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Lap-by-Lap: Darlington

May 09, 2011, ,

Regan Smith celebrates in Victory Lane after holding off Carl Edwards to take the checkers at Darlington.

Lap 370 -- CHECKERED FLAG: Regan Smith stays fast, holds off Carl Edwards and wins the Showtime Southern 500 at Darlington. Meanwhile, Kyle Busch and Kevin Harvick meet on the track as tempers flare after the last on-track incident. Harvick leaps out of his car, reaches into the No. 18 and throws a punch as Busch shoves the No. 29 into the wall without its driver. Smith sheds a tear in Victory Lane, saying that his mother -- who attends all of his races -- wasn't able to be at the track Saturday due to her participation in tornado relief efforts in Alabama.

Lap 369 -- WHITE FLAG: Regan Smith gets off to a good start and pulls away from Carl Edwards.

Lap 368 -- GREEN FLAG: Regan Smith leads the field back to green in the No. 78.

Get your Winner's gear!

Lap 367 -- One to go until green as the race goes into overtime.

Lap 366 -- Regan Smith wants new tires -- no such luck.

Lap 365 -- Kyle Busch heads to pit road. Martin Truex Jr. rounds out the top 10.

Lap 364 -- Regan Smith remains the leader, but Carl Edwards will be on the front row, with much fresher tires.

Lap 363 -- YELLOW FLAG NO. 11: Clint Bowyer is into the wall; Kevin Harvick goes for a spin. Kyle Busch survives three wide.

Lap 362 -- GREEN FLAG: Regan Smith leads the field back to green with Brad Keselowski close behind, and on fresher tires.

Lap 361 -- Nine cars are wave around eligible.

Lap 360 -- Regan Smith assumes the lead. Jimmie Johnson will serve a penalty for missing a lug nut -- the No. 48 may take the other two tires at this point.

Lap 359 -- The field pits: Carl Edwards takes two tires. Kasey Kahne takes two tires. Regan Smith, Brad Keselowski and Tony Stewart gamble, stay out.

Lap 358 -- Carl Edwards leads.

Lap 357 -- YELLOW FLAG NO. 10: Jeff Burton spews smoke from the car.

Lap 356 -- Dale Jr. goes a lap down.

Lap 355 -- Dale Jr. drops to 19th.

Lap 354 -- Noneteen cars remain ont he lead lap.

Lap 353 -- Tony Stewart moves to 15th.

Lap 352 -- The field is spread out as final laps approach.

Lap 351 -- Cal Edwards leads with a lap of 29.5 seconds.

Lap 350 -- Regan Smith does battle with Denny Hamlin for fifth.

Lap 349 -- Jeff Burton drops to 12th.

Lap 348 -- Denny Hamlin holds onto fifth.

Lap 347 -- Dale Jr. drops to 19th after serving his penalty.

Lap 346 -- Jeff Gordon moves into seventh.

Lap 345 -- Kyle Busch moves up to eighth.

Lap 344 -- Regan Smith moves to sixth.

Lap 343 -- Carl Edwards holds onto the lead.

Lap 342 -- Carl Edwards and Kasey Kahne are more than 7 seconds ahead of the rest of the field but will face lapped traffic shortly.

Lap 341 -- Jimmie Johnson finds the top 10 as Jeff Burton moves to 11th.

Lap 340 -- Carl Edwards takes the lead from Kasey Kahne.

Lap 339 -- Tony Stewart will stay on the lead lap.

Lap 338 -- Tony Stewart heads down pits road; Kasey Kahne will assume the lead. Stewart takes tires and two cans of fuel.

Lap 337 -- Ryan Newman moves to fourth.

Lap 336 -- Tony Stewart is apporaching 60 laps on the same tank of fuel.

Lap 335 -- Kasey Kahne and Carl Edwards separate themselves from the field.

Lap 334 -- David Ragan pits. Kasey Kahne moves into second. Denny Hamlin and Kevin Harcik do battle for fifth.

Lap 333 -- Tony Stewart pushes the envelop on fuel. Daivd Ragan hasn't stopped since lap 281.

Lap 332 -- David Ragan moves to second.

Lap 331 -- The leaders pit; Carl Edwards takes more air in the rear tires. Kasey Kahne takes four tires, fuel and hauls rear off pit road. Tony Stewart takes the lead.

Lap 330 -- The penalty puts Dale Jr. off the lead lap. Kevin Harvick pits with a tight car. Kyle Busch makes his final stop , takes four tires and fuel.

Lap 329 -- Dale Jr. pits the No. 88 for tires and fuel, spinning and hitting the cone entering pit road. He's serve a pass-though penalty.

Lap 328 -- Kasey Kahne and Carl Edwards have yet to pit. Expect a game of cat-and-mouse.

Lap 327 -- The No. 78 gets an air pressure adjustment, tires and fuel.

Lap 326 -- Kasey Kahne remains the leader. Mark martin says he can't believe how tight the No. 5 has become.

Lap 325 -- Martin Truex Jr. is tight and gets an air adjustment. Greg Biffle is on pit road with a free car, he takes for tires an an air adjustment. Paul Menard makes his final stop, along with David Reutimann.

Lap 324 -- Casey Mears and Jimmie Johnson pits for four tires and an air adjustment.

Lap 323 -- Drivers continue to cycle through green-flag pit stops.

Lap 322 -- Jeff Gordon moves into fifth after tapping the wall. Marcos Ambrose pits with a tight car in the middle, he takes four tires and fuel.

Lap 321 -- Ryan Newman pits for tires and fuel and wants no changes.

Lap 320 -- Jamie McMurray pits with a vibration.

Lap 319 -- Denny Hamlin won't budge from the fifth spot and says the car is tight but improving.

Lap 318 -- Carl Edwards is closing the gap on leader Kasey Kahne.

Lap 317 -- David Ragan remains the last car on the lead lap.

Lap 316 -- Regan Smith holds onto 11th.

Lap 315 -- Marcos Ambrose drops to 16th.

Lap 314 -- Jimmie Johnson moves back into 15th.

Lap 313 -- Kyle Busch can't catch Clint Bowyer for ninth.

Lap 312 -- Jeff Gordon is gaining on Kevin Harvick for third.

Lap 311 -- Kasey Kahne increases his lead ahead of Kevin Harvick.

Lap 310 -- Jamie McMurray moves into 14th.

Lap 309 -- Greg Biffle moves up to 13th.

Lap 308 -- Carl Edwards says he's got the car to beat.

Lap 306 -- Ryan Newman moves up to eighth.

Lap 305 -- Carl Edwards says if they can get the No. 99 out front, they can win.

Lap 304 -- Kasey Kahne remains out front as the field approaches their last pit stops of the race.

Lap 303 -- Jeff Gordon holds off a challenge by Denny hamlin for fourth.

Lap 302 -- Dale Earnhardt Jr. likes the condition of the No. 88 as he runs in sixth.

Lap 301 -- Kasey Kahne leads.

Lap 300 -- Jimmie Johnson reports a vibration in the right front of the No.48.

Lap 299 -- Kasey Kahne creates a slight gap between the No. 4 and Kevin Harvick.

Lap 298 -- Brad Keselowski moves up to 12th.

Lap 297 -- Clint Bowyer holds off Kyle Busch for ninth.

Lap 296 -- After being off the lead lap, Kyle Busch finds the top 10, hits the wall, gets into Regan Smith and saves the car.

Lap 295 -- Jeff Burton up to seventh.

Lap 294 -- Dale Earnhardt Jr. is the biggest mover of the race, up 24 spots since the green dropped.

Lap 293 -- Kasey Kahne, Kevin Harvick and Carl Edwards are bunched up , running 1-2-3.

Lap 292 -- Jeff Gordon settles into fourth.

Lap 291 -- Jeff Burton reports water and oil readings reflect red lights.

Lap 290 -- Denny Hamlin holds onto fifth as Dale Jr. gets loose.

Lap 289 -- Kyle Busch moves up to 11th.

Lap 288 -- Carl Edwards does battle for second with Kevin Harvick.

Lap 287 -- Clint Bowyer moves up to ninth.

Lap 286 -- Casey Mears is headed to pit road with damage. The race stays green.

Lap 285 -- Denny Hamlin moves up to fifth. Kyle Busch is back up to 12th.

Lap 284 -- GREEN FLAG: Kasey Kahne leads the field back to green.

Lap 283 -- One lap to go until green. Jimmie Johnson is back on the lead lap.

Lap 282 -- Kasey Kahne will lead the field back to green, followed by Kevin Harvick, Carl Edwards, Jeff Gordon and Dale Earnhardt Jr.

Lap 281 -- Kasey Kahne wins the race off pit road. Jeff Gordon nearly sped off pit road with his gas man still hooked up to the No. 24.

Lap 280 -- Carl Edwards pits and is tight on both ends. Kevin Harvick pits and asks for no changes.

Lap 279 -- YELLOW FLAG NO. 9: Mark Martin is headed to pit road with smoke coming out of the No. 5. Tony Stewart takes the wave around.

Lap 278 -- Tony Stewart makes a planned pit stop for tires and fuel.

Lap 277 -- Kevin Harvick turns a lap of 29.879 seconds.

Lap 276 -- The No. 14 is turning faster lap times than leader Kevin Harvick.

Lap 275 -- Tony Stewart moves up to fourth,passing Carl Edwards.

Lap 274 -- Kevin Harvick reports he likes the No. 29.

Lap 273 -- Clint Bowyer drops to 12th.

Lap 272 -- Kyle Busch remains in 14th.

Lap 271 -- Denny hamlin and Ryan Newman do battle for seventh.

Lap 270 -- Dale Jr. holds onto sixth.

Lap 269 -- Kasey Kahne isn't gaining ground on Kevin Harvick, but he isn't losing much either.

Lap 268 -- Martin Truex Jr. is in 15th, up 14 spots since the start of the race.

Lap 267 -- Ryan Newman moves to seventh.

Lap 266 -- Kyle Busch is up to 14th.

Lap 265 -- About a half-lap separates Kevin Harvick from 10th-place driver Jamie McMurray.

Lap 264 -- Twenty cars remain on the lead lap.

Lap 263 -- The No. 18 crack the top 15.

Lap 262 -- Kyle Busch is on the lead lap and continues to pass drivers. He's in 16th.

Lap 261 -- No change to running order of the top 10.

Lap 260 -- Jimmie Johnson is a lap down and fighting to gain positions.

Lap 259 -- Kevin Harvick remains the leader.

Lap 258 -- Jamie McMurray can't fix the track bar on his car. It remains broken.

Lap 257 -- Denny Hamlin is fighting a splitter that is digging into the race track.

Lap 256 -- Clint Bowyer is back toward the top 10 and is running in 11th.

Lap 255 -- Carl Edwards remains in fourth.

Lap 254 -- Jeff Gordon says the car is too tight on entry but getting better as he tries for an eighth win at Darlington.

Lap 253 -- Regan Smith moves up to 12th.

Lap 252 -- Jamie McMurray rounds out the top 10.

Lap 251 -- Dale Earnhardt Jr. remains in sixth. Tony Stewart is in fifth.

Lap 250 -- Kevin Harvick is trying to drive away from the field and leads Kasey Kahne by 1.3 seconds.

Lap 249 -- Jeff Burton is on the move as well, up to ninth.

Lap 248 -- Kyle Busch is getting aggressive, diving toward the apron out of the turn and gaining spots.

Lap 247 -- Ryan Newman is back up to seventh.

Lap 246 -- Jeff Gordon takes back third, passing Carl Edwards.

Lap 245 -- Kevin Harvick holds onto the lead as Kasey Kahne closes on the bumper of the No.29.

Lap 244 -- Jeff Gordon claims third, then gives it back to Carl Edwards.

Lap 243 -- GREEN FLAG: Kevin Harvick leads the field back to green, followed by Kasey Kahne, Carl Edwards, Jeff Gordon and Tony Stewart.

Lap 242 -- One lap to go until green.

Lap 241 -- Dale Earnhardt Jr. cracks the top six for the first time Saturday.

Lap 240 -- A few drivers head down pit road. The leaders stay out.

Lap 239 -- Kevin Harvick remains the leader. Pit road is open.

Lap 238 -- YELLOW FLAG NO. 8: Joey Logano spins after making contact with Marcos Ambrose. Kyle Busch gets the free pass.

Lap 237 -- Carl Edwards drops to third and gives second to Kasey Kahne.

Lap 236 -- Kevin Harvick gets past Carl Edwards for the lead.

Lap 235 -- GREEN FLAG: Carl Edwards leads the field back to green, followed by Kevin Harvick, Jeff Gordon, Kasey Kahne and Tony Stewart. Martin Truex Jr. gets the free pass.

Lap 234 -- One lap to go until green. The No. 83 team is looking for a new door to put on the car.

Lap 233 -- The arpon continues to be cleaned up.

Lap 232 -- Mark Martin finds the top 10.

Lap 231 -- The No. 83 is headed to the garage and looks like it was chewed up by a can opener.

Lap 230 -- Carl Edwards remains the leader.

Lap 229 -- YELLOW FLAG NO 7: Brian Vickers and David Ragan connect and have significant damage.

Lap 228 -- Denny Hamlin climbs to eighth.

Lap 227 -- Dale Jr. moves to 10th as Joey Logano falls off the pace.

Lap 226 -- Carl Edwards leads the lap, Joey Logano holds off Dale Jr. for 10th. Kurt Busch hits the wall but the race stays green.

Lap 225 -- GREEN FLAG: Carl Edwards leads the field back to green. Brad Keselowski got the free pass.

Lap 224 -- One lap to go until green.

Lap 223 -- Carl Edwards will lead the field to green, followed by Kevin Harvick, Kasey Kahne, Tony Stewart and Jeff Gordon.

Lap 222 -- Jimmie Johnson heads to pit road for tires, along with several others. Tony Stewart takes tires and a chassis adjustment. Carl Edwards takes wedge out of the right rear. Kevin Harvick needs the No. 29 to turn better in the center. Kasey Kahne takes tires and fuel. Carl Edwards wins the race off pit road, Kasey Kahne is second.

Lap 221 -- Pit road is open.

Lap 220 -- YELLOW FLAG NO. 6: Jimmie Johnson loses control of the No. 48.

Lap 219 -- Kevin Harvick gains a half second back from Carl Edwards but is still more than 1.5 seconds behind the leader.

Lap 218 -- Dale Earnhardt Jr. has problems controlling the No. 88

Lap 217 -- Pole-sitter Kasey Kahne is in third.

Lap 216 -- Jimmie Johnson is on the move, up to 13th.

Lap 215 -- Joey Logano remains in 10th.

Lap 214 -- Carl Edwards fights his way though lapped traffic.

Lap 213 -- Kyle Busch is now one lap down in 27th.

Lap 212 -- Kevin Harvick is closing on Carl Edwards out front.

Lap 211 -- Greg Biffle continues to move slowly toward the front -- up to 12th.

Lap 210 -- Joey Logano moves up to 10th.

Lap 209 -- Robby Gordon is out of the race.

Lap 208 -- Carl Edwards leads Kevin Harvick by more than 3.7 seconds.

Lap 207 -- Clint Bowyer moves into fourth.

Lap 206 -- Kevin Harvick moves into second.

Lap 205 -- Kyle Busch is coming to pit road with a loose wheel. Carl Edwards leads.

Lap 204 -- Ryan Newman is stuck mid-pack.

Lap 203 -- Bobby Labonte is turning 30-second laps and isn't far off the lead pace.

Lap 202 -- Jeff Burton remains the last car on the lead lap.

Lap 201 -- Kevin Harvick moves past Kasey Kahne for third.

Lap 200 -- Clint Bowyer holds off Tony Stewart for fifth.

Lap 199 -- Joey Logano is lapping quicker than Kyle Busch but can't get past Marcos Ambrose for 10th.

Lap 198 -- Twenty cars remain on the lead lap.

Lap 197 -- Denny Hamlin said before the race he had the best car at Darlington. The No. 11 is hanging around in ninth.

Lap 196 -- Jamie McMurray is in eighth and reports no gains after a track bar adjustment.

Lap 195 -- Tony Stewart is fighting the nose of the No. 14.

Lap 194 -- Ryan Newman drops to 17th.

Lap 193 -- Mark Martin moves into 16th.

Lap 192 -- Sixteen seconds separate Kyle Busch from Marcos Ambrose in 10th.

Lap 191 -- Brad Keselowski is still one lap down and would get the free pass under caution,.

Lap 190 -- Carl Edwards has plenty of room in second, but remains more than 2.5 seconds behind Kyle Busch.

Lap 189 --- Jimmie Johnson moves up to 14th.

Lap 188 -- Greg Biffle is up to 13th after short-pitting.

Lap 187 -- Bobby Labonte -- in 15th -- is right back where he started the race from.

Lap 186 -- Denny Hamlin moves up to ninth.

Lap 185 -- Joey Logano moves up to 11th.

Lap 184 -- Dale Jr. finds the 12th spot.

Lap 183 -- Kyle Busch is out front with a 2.5-second lead ahead of Carl Edwards.

Lap 182 -- Tony Stewart drops back to sixth as Jeff Gordon moves into seventh.

Lap 181 -- Clint Bowyer cracks the top five after starting 26th. His lap times have improved after each trip down pit road.

Lap 180 -- Twenty cars remain on the lead lap.

Lap 179 -- Martin Truex Jr. goes a lap down along with Juan Montoya.

Lap 178 -- Kyle Busch returns to the lead. Martin Truex Jr. finds pit road, takes tires and fuel.

Lap 177 -- Denny Hamlin is tight on exit. Bobby Labonte leads.

Lap 176 -- Ryan Newman takes a track bar adjustment. Carl Edwards has tape added to the front of the No. 99. Jeff Gordon leads. Martin Truex Jr. slides, locks up the wheels trying to get down pit road.

Lap 175 -- Kyle Busch pits with Ryan Newman and Jeff Burton.

Lap 174 -- Mark Martin pits, takes tires and fuel.

Lap 173 --- Greg Biffle short-pits. He needs four tires.

Lap 172 -- Carl Edwards is losing ground on the No. 18; he remains more than 2 seconds behind the leader.

Lap 171 -- Kyle Busch continues to lead.

Lap 170 -- No change in running order to the top 10.

Lap 169 -- Brad Keselowski drops to 22nd, 12 spots less than where he started the race from.

Lap 168 -- Greg Biffle to 16th.

Lap 167 -- Marcos Ambrose holds onto 12th.

Lap 166 -- Dale Jr. drops a spot to 11th and gives 10th to Denny Hamlin.

Lap 165 -- Kurt Busch has struggled to keep the car straight on the track but isn't as colorful on the radio as he was last week.

Lap 164 -- Kyle Busch is close to putting his brother Kurt a lap down.

Lap 163 -- Matt Kenseth's terrible night continues as he heads to pit road with what he thinks is another flat tire.

Lap 162 -- Jimmie Johnsons continues to recover from contact with the No. 42 and moves into 18th.

Lap 161 -- Ryan Newman drops to 15th.

Lap 160 -- Dale Jr. holds off Marcos Ambrose for 10th.

Lap 159 -- Tony Stewart hasn't won at the Lady in Black; he remains in fifth.

Lap 158 -- No change in running order to the top 10.

Lap 157 -- Travis Kvapil struggles to stay just one lap down.

Lap 156 -- Kyle Busch leads, but Carl Edwards is closing.

Lap 155 -- More than 15 seconds separate 10th-place Denny Hamlin from Kyle Busch, now in the lead.

Lap 154 -- Kasey Kahne and Kevin Harvick do battle for third.

Lap 153 -- Jamie McMurray holds onto ninth.

Lap 152 -- Kyle Busch is fast, 2.6-seconds ahead of Carl Edwards and the rest of the field.

Lap 151 -- Denny Hamlin moves to 11th.

Lap 150 -- Carl Edwards drops 2.3 seconds off the lead pace.

Lap 149 -- Thirty cars are on the lead lap. Dave Blaney is in 30th.

Lap 148 -- Paul Menard is showing improvement out of the turns.

Lap 147 -- Matt Kenseth is three laps down after earlier contact with Marcos Ambrose.

Lap 146 -- Jeff Gordon settles into eighth and closes on Martin Truex Jr. in seventh.

Lap 145 -- Juan Montoya says his car isn't good on two or four tires. His spotter tells him not to drive the No. 42 so hard into the corners.

Lap 144 -- Regan Smith remains 24th.

Lap 143 -- Dale Earnhardt Jr. passes David Reutimann for 10th.

Lap 142 -- Kasey Kahne remains in third; Jimmie Johnson drops to 21st.

Lap 141 -- Martin Truex Jr. to seventh.

Lap 140 -- Kurt Busch is the last car on the lead lap.

Lap 139 -- Kyle Busch puts space between the No. 18 and Carl Edwards.

Lap 138 -- Marcos ambrose says the wedge adjustment they made on the last pit stop hasn't helped at all; the No. 9 remains in 12th.

Lap 137 -- Clint Bowyer moves into sixth.

Lap 136 -- Dale Jr. has been faster than the leader on several recent laps and is poised to crack the top 10.

Lap 135 -- Juan Montoya drops to 20th.

Lap 134 -- Jeff Gordon isn't happy with a No. 24 that remains too free.

Lap 133 -- Clint Bowyer moves up to seventh.

Lap 132 -- Jeff Gordon into ninth.

Lap 131 -- Dale Jr. is in 11th and prepares to battle Jamie McMurray for the spot.

Lap 130 -- Kyle Busch remains the race leader, followed by Carl Edwards, Kasy Kahne and Tony Stewart.

Lap 129 -- Jeff Gordon is slow out of Turn 2 and backs up the field in 10th.

Lap 128 -- David Reutimann drops fast on two tires, down to sixth.

Lap 127 -- GREEN FLAG: Kyle Busch leads the field to green.

Lap 126 -- One lap until green. Paul Menard is too fast on exit.

Lap 125 -- Kyle Busch is the new leader, followed by Carl Edwards, David Reutimann, Tony Stewart and Kevin Harvick.

Lap 124 -- Pit road is open: Paul Menard is clipped by Brad Keselowski, spins at his stall. Tony Stewart's team drops a lug nut. Kasey Kahne says he screwed up the best car at the track. Kyle Busch is first off pit road.

Lap 123 -- Dave Blaney gets the free pass.

Lap 122 -- YELLOW FLAG NO. 5: Debris on the track -- Paul Menard settles into 20th, down two spots.

Lap 121 -- Jeff Burton is in 19th, five spots up since the start of the race.

Lap 120 -- Joey Logano moves to 13th; Ryan Newman holds onto 12th.

Lap 119 -- Deny hamlin rounds out the top 10.

Lap 118 -- Kasey Kahne says it's getting hot in the car and the No. 4 is more loose than it was.

Lap 117 -- Carl Edwards has clean air and is putting a gap between the No. 99 and Kasey Kahne in second.

Lap 116 -- Drivers are 20-25 laps away from green-flag pit stops.

Lap 115 -- Carl Edwards is on the bumper of Kasey Kahne, then takes the lead.

Lap 114 -- Jimmie Johnson is back up to 16th on fresh tires.

Lap 113 -- No change to the top 10 in running order.

Lap 112 -- Carl Edwards moves past Kyle Busch for second. The No. 99 is getting better with each pit stop.

Lap 111 -- Jeff Gordon, in sixth, has a 2.2-second cushion on the No. 1.

Lap 110 -- Thirty-six cars are on the lead lap.

Lap 109 -- Dale Earnhardt Jr. passes Ryan Newman for 11th. Newman continues to drop.

Lap 108 -- Kyle Busch is closing on the No. 4.

Lap 107 -- Denny Hamlin moves to ninth.

Lap 106 -- Martin Truex Jr. is on the move, up 18 positions since the start of the race and into 10th.

Lap 105 -- Ryan Newman remains in 10th.

Lap 104 -- Pole-sitter Kasey Kahne remains out front; Kyle Busch settles into second as Carl Edwards closes.

Lap 103 -- Jamie McMurray drops to seventh.

Lap 102 -- Tony Stewart is on the bumper of the No. 1 for fifth.

Lap 101 -- Juan Montoya restarted in fifth but has dropped to 23rd on two tires.

Lap 100 -- Dale Jr. takes 11th from Brian Vickers.

Lap 99 -- Jamie McMurray's team reports they are unable to adjust the track bar, and on two tires, the No. 1 wont run in the top five for much longer.

Lap 98 -- Kevin Harvick says the car is free but he isn't upset or uncomfortable with how the No. 29 is doing.

Lap 97 -- Dale Earnhardt Jr. slides into 12th.

Lap 96 -- Kevin Harvick moves into fourth.

Lap 95 -- Carl Edwards moves into third.

Lap 94 -- Denny Hamlin drops to 10th.

Lap 93 -- Kasey Kahne nicks the wall in Turn 2, Clint Bowyer moves up to eighth.

Lap 92 -- Kasey Kahne pulls away again, 1.56-seconds ahead of the No. 18.

Lap 91 -- Kasey Kahne and Kyle Busch run 1-2.

Lap 90 -- Kyle Busch claims second. Jamie McMurray drops to fifth.

Lap 89 -- Kasey Kahne wastes little time taking the lead. Brian Vickers makes contact with the No. 42, saves the car.

Lap 88 -- GREEN FLAG: Jamie McMurray leads the field back to green, followed by Kasey Kahne, Kyle Busch, Kevin Harvick and Carl Edwards. Dave Blaney got the free pass.

Lap 87 -- One lap to go until green. Thirty cars remain on the lead lap.

Lap 86 -- The No. 42 has minimal damage as well.

Lap 85 -- Juan Montoya apologizes but says the No. 48 got out of the gas early. Jimmie Johnson wants to know what he did wrong. Johnson gets four tires, appears to have minimal damage and leaves pit road on the lead lap.

Lap 84 -- Jamie McMurray leads; pit road is open.

Lap 83 -- YELLOW FLAG NO. 4: Jimmie Johnson and Juan Montoya connect as the No. 48 goes for a spin.

Lap 82 -- Sitting at 24th in points, Jamie McMurray and team are taking a must-win approach to tonight, clearly racing for a wild card spot.

Lap 81 -- Kasey Kahne passes Kyle Busch for second.

Lap 80 -- Jimmie Johnson is on the move and passes Jeff Gordon for eighth.

Lap 79 -- Jamie McMurray does well on two tires and leads the lap.

Lap 78 -- GREEN FLAG: Jamie McMurray leads the field back to green, followed by Kasey Kahne, Kyle Busch and Juan Montoya. Twenty-nine cars remain on the lead lap. Pit road is clear.

Lap 77 -- Kasey Kahne will restart second, followed by Kyle Busch and Juan Montoya. One lap to go until green.

Lap 76 -- Jamie McMurray assumes the lead; Tony Stewart is slow off pit road.

Lap 75 -- Tony Stewart pits, calls for minor chassis adjustment, tires and fuel. Jeff Gordon was losing handle, calls for major adjustment. Kyle Busch is both loose and tight. Kasey Kahne says he's a tad loose but feels good. Jame McMurray takes two tires and wins the race off pit road.

Lap 74 -- The leaders bunch up; Kasey kahne is in the lead. Pit road is open.

Lap 73 -- YELLOW FLAG NO. 3: David Gilliland is into the wall. Denny Hamlin holds onto fifth. No free pass.

Lap 72 -- Greg Biffle moves to 17th.

Lap 71 -- Kyle Busch -- during a little banter over the radio -- says he's not sure how to catch the No. 4 at this point.

Lap 70 -- Kyle Busch continues to lose time on Kasey Kahne.

Lap 69 -- Martin Truex Jr. moves up to 24th.

Lap 68 -- More than 14 seconds separate Kasey Kahne (leader) from Ryan Newman (10th).

Lap 67 -- Thirty-three cars remain on the lead lap.

Lap 66 -- Tony Stewart steals third from Jeff Gordon.

Lap 65 -- Jeff Gordon and Tony Stewart do battle for third.

Lap 64 -- Kyle Busch can't catch Kasey Kahne; Matt Kenseth goes three laps down.

Lap 63 -- Paul Menard is up two spots to 16th.

Lap 62 -- Clint Bowyer moves into 14th.

Lap 61 -- Jamie McMurray remains in 12th.

Lap 60 -- Tony Stewart is closing on Jeff Gordon in third.

Lap 59 -- Matt Kenseth will suffer through a pass-through penalty for a line violation.

Lap 58 -- Ten seconds separate Kasey Kasey Kahne and Ryan Newman, in 10th.

Lap 57 -- Kasey Kahne puts more space between the No. 4 and the rest of the field.

Lap 56 -- Dale Earnhardt Jr. has moved up 12 spots into 18th since the start of the race.

Lap 55 -- Matt Kenseth remains the last car on the lead lap.

Lap 54 -- Matt Kenseth can't find any speed as Travis Kvapil passes with ease.

Lap 53 -- Kevin Harvick holds off Jimmie Johnson for sixth.

Lap 52 -- Kasey Kahne opens up a 1.1-second lead ahead of Kyle Busch, in second.

Lap 51 -- Ryan Newman moves down to ninth.

Lap 50 -- A.J. Allmendinger shares Carl Edwards' problem with the splitter and continues to drop to the back of the pack.

Lap 49 -- Kasey Kahne holds strong up front.

Lap 48 -- Jimmie Johnson grabs another spot and passes Carl Edwards for seventh.

Lap 47 -- David Reutimann is into 11th, up 25 positions since the start of the race.

Lap 46 -- Matt Kenseth and Marcos Ambrose trade some paint but no damage.

Lap 45 -- Kevin Harvick passe Ryan Newman for sixth.

Lap 44 -- Jimmie Johnson is on the move and into eighth.

Lap 43 -- Kasey Kahne set a record in qualifying Friday and is proving the No. 4 has plenty of speed as he pulls away from Kyle Busch in the No. 18.

Lap 42 -- Kasey Kahne gets a good run on the high side and holds off Kyle Busch.

Lap 41 -- GREEN FLAG: Pole-sitter Kasey Kahne leads the field back to green, followed by Kyle Busch, Jeff Gordon and Tony Stewart. Carl Edwards remains concerned about the splitter on the No. 99 making contact with the track.

Lap 40 -- Ken Schrader pits as Kasey Kahne assumes the lead.

Lap 39 -- Ken Schrader remains the race leader, followed by Kasey Kahne, Kyle Busch, Jeff Gordon and Tony Stewart. Clint Bowyer reports passing a brake pad on the track and may delay the restart for another lap.

Lap 38 -- Casey Mears heads down pit road. Ken Schrader stays out in the No. 32 and will lead a lap under yellow.

Lap 37 -- Most of the field heads down pit road. Tony Stewart takes four tires and fuel. Ryan Newman reaches his pit stall, takes four tires and fuel. Kasey Kahne wins the race off pit road. Casey Mears will get credit for leading a lap after staying out.

Lap 36 -- Ryan Newman remains out front as drivers prepare to pit for new tires, fuel and adjustments.

Lap 35 -- Robby Gordon gets the free pass. This caution takes the place of the competition yellow scheduled for Lap 40.

Lap 34 -- YELLOW FLAG NO. 2: J.J. Yeley has engine trouble and is smoking around the track.

Lap 33 -- Tony Stewart passes Jeff Gordon for third.

Lap 32 -- Ryan Newman and Kasey Kahne pull away from Jeff Gordon, in third.

Lap 31 -- David Reutimann, Jimmie Johnson and Kyle Busch each have gained nine positions since the start of the race.

Lap 30 -- No change in the top 10.

Lap 29 -- Five cars have made their way to the garage.

Lap 28 -- Denny Hamlin moves to seventh.

Lap 27 -- Jamie McMurray settles into 12th and hasn't moved from that position within the field.

Lap 26 -- Ryan Newman holds off Kasey Kahne on the back straightaway.

Lap 25 --- Kyle Busch cracks the top five and shows no signs of slowing down.

Lap 24 -- Ryan Newman remains the race leader.

Lap 23 -- Ryan Newman, Kasey kahne and Jeff Gordon separate themselves from the field out front.

Lap 22 -- Jimmie Johnson passes Marcos Ambrose for 10th.

Lap 21 -- David Reutimann is a bog mover -- up nine spot since the start.

Lap 20 -- Brian Vickers gives up fourth to Tony Stewart.

Lap 19 -- Kyle Busch finds another spot closer to the front, up to sixth.

Lap 18 -- Carl Edwards reports the splitter on the No. 99 is hitting the track out of the turns.

Lap 17 -- Several cars are snapping loose out of the turns as drivers settle in. Carl Edwards moves down to eighth.

Lap 16 -- Jimmie Johnson moves into 11th, up eight spots since the start of tonight's race.

Lap 15 -- Jeff Gordon is closing on Kasey kahne and Ryan Newman, currently running 1-2.

Lap 14 -- Kurt Busch has moved up nine spots since making a pit stop under the first caution.

Lap 13 -- Kyle Busch is on the move, up five six positions into eighth.

Lap 12 -- Officials are planning a competition caution somewhere around Lap 40.

Lap 11 -- Kasey Kahne is holding onto second; Denny Hamlin has dropped to fifth.

Lap 10 -- Ryan Newman takes the lead on the back straightaway. Jeff Gordon finds third.

Lap 9 -- GREEN FLAG: Kasey Kahne leads the field back to green as the sun begins to set behind a few clouds. Ryan Newman is making a move.

Lap 8 -- One to go until green.

Lap 7 -- The top three haven't changed positions as Kasey Kahne, Ryan Newman and Denny Hamlin prepare for the restart.

Lap 6 -- Kasey Kahne remains out front. Brian Vickers is up two spots to sixth since the start of the race.

Lap 5 -- YELLOW FLAG NO. 1: Mike Skinner is loose, hits the wall. Bobby Labonte and Juan Montoya trade some paint.

Lap 4 -- Ryan Newman looks high and low but can't get past the No. 4.

Lap 3 -- Kasey Kahne holds off Ryan Newman in Turn 2.

Lap 2 -- Jeff Gordon moves up a spot to fourth. Kasey Kahne is pulling away.

Lap 1 -- Pole-sitter Kasey Kahne gets off to a good start and leads the first lap.

7:47 p.m. -- GREEN FLAG: Kasey Kahne brings the field to speed for 367 laps at Darlington.

7:41 p.m. -- The cars are rolling off pit road for three warm-up laps.

7:37 p.m. -- Michael Waltrip introduces the Cup Series moms and the moms give the command: "Sons and gentlemen, start your engines!"

7:31 p.m. -- Technical Sgt. John Norman from Pope Air Force Base performs the national anthem.

7:30 p.m. -- Mark Jones, pastor at First Baptist Church of Darlington, delivers the Invocation.

7 p.m. -- FOX's pre-race coverage of the Showtime Southern 500 is under way.

6:45 p.m. ET -- It's sunny at the Lady in Black with temperatures currently in the 70s. Temperatures are expected to drop into the 50s as the sun goes down and there is no rain in the forecast. Kasey Kahne is on the pole when the green drops for the Showtime Southern 500 at 7:45 p.m. ET.