Lap by Lap: Texas

A lap-by-lap account of Sunday's Samsung/RadioShack 500 from Texas Motor Speedway:

Lap 336: Checkered flag: Elliott Sadler wins!

Lap 319: Greg Biffle to pit road

Lap 308: Gordon forfiets the lead with engine trouble; Elliott Sadler leads

Lap 303: Green flag; Jeff Gordon leads

Lap 293: Caution for Jeff Green's engine problem

Lap 291: Green flag; Jeff Gordon leads

Lap 283: Caution for an accident involving Brian Vickers, Scott Wimmer and Jeremy Mayfield

Lap 283: Green flag; Jeff Gordon leads

Lap 275: Bill Elliott hits the wall with a flat tire. Caution is out.

Lap 272: Green flag; Jeff Gordon leads

Lap 266: Caution for accident involving Ward Burton; Kasey Kahne gets free pass

Lap 264: Jimmie Johnson black-flagged for leaving pit box with equipment

Lap 262: Leader Kasey Kahne to pit road, giving lead to Jeff Gordon

Lap 258: Green-flag stops begin

Lap 237: Kasey Kahne passes Joe Nemechek for the lead

Lap 235: Brendan Gaughan to the garage with engine problems

Lap 224: Bobby Labonte to pit road to change alternator

Lap 205: Joe Nemechek takes lead

Lap 203: Green flag; Bobby Labonte leads

Lap 201: Bobby Labonte to lead after taking no tires on pit stop

Lap 200: Leaders to pit road

Lap 196: Caution flies for single-car wreck involving Ryan Newman

Lap 185: Dale Earnhardt Jr. pits, giving lead to Kasey Kahne -- stops have cycled through

Lap 183: Jeff Gordon goes to pit road, giving the lead to Dale Earnhardt Jr,

Lap 182: Leader Kasey Kahne makes his green-flag pit stop, giving the lead to Jeff Gordon

Lap 179: Jeremy Mayfield begins green-flag pit stops

Lap 175: Matt Kenseth goes a lap down

Lap 161: 18 cars on the lead lap

Lap 145: Kasey Kahne blows by Elliott Sadler for the lead

Lap 139: Matt Kenseth grazes the wall, running 16th

Lap 129: Sterling Marlin hits the wall slightly. No caution, but Marlin heads to pit road

Lap 127: Elliott Sadler passes Kasey Kahne for lead

Lap 126: Green flag; Kasey Kahne leads

Lap 122: Terry Labonte to the garage

Lap 122: Matt Kenseth makes two pit stops -- one for fuel, one for adjustment

Lap 120: Green-flag stops begin

Lap 118: Caution for debris

Lap 117: Kahne leads by 7.7 seconds

Lap 100: 23 cars on lead lap

Lap 89: Kasey Kahne leads by 3.492 seconds

Lap 87: Johnny Sauter pits, giving lead back to Kasey Kahne; green-flag stops complete

Lap 85: Dale Earnhardt Jr. pits, giving lead to Johnny Sauter

Lap 84: Elliott Sadler pits giving lead to Dale Earnhardt Jr.

Lap 83: Leader Kasey Kahne pits, giving lead to Elliott Sadler

Lap 79: Michael Waltrip and Larry Foyt begin green-flag pit stops

Lap 74: Kasey Kahne leads by 5.2 seconds

Lap 64: Kasey Kahne leads by 2.767 seconds

Lap 50: 41 cars on lead lap

Lap 49: Kasey Kahne takes lead from Sterling Marlin

Lap 45: Sterling Marlin takes lead from Bill Elliott

Lap 42: Bill Elliott passes Sterling Marlin for the lead

Lap 37: Dodges have the top five positions

Lap 25: Sterling Marlin takes the lead

Lap 24: Green flag; Rusty Wallace leads

Lap 23: Kyle Petty pits, giving Rusty Wallace the lead

Lap 22: Kyle Petty leads after electing not to come to pit road

Lap 21: Leaders to pit road; Rusty Wallace first off of pit road

Lap 18: Caution for contact between Casey Mears and Jeff Gordon

Lap 10: Kirk Shelmerdine black-flagged for not maintaining minimum speed

Lap 7: Todd Bodine to the garage area

Lap 1: Bill Elliott leads opening lap

Lap 1: Pole-sitter Bobby Labonte leads the field to the green flag