Snapshot: Talladega

RELATED: Complete race day schedule | Best Talladega photos At a Glance What: Alabama 500 Monster Energy NASCAR Cup Series Race No. 31 Where: Talladega Superspeedway, 2.66-mile layout in Talladega, Ala. Green flag: 2:13 p.m. ET TV/Radio: NBC, MRN, SiriusXM NASCAR Forecast: Partly cloudy with a high of 83, low of 53 degrees; 20 percent chance of precipitation; Winds SW 4 mph. (Weather.com) National anthem: 313th United States Army Band (Birmingham, Ala.) Grand Marshal: Kay Ivey, Gov. of Alabama Honorary Starter: Del Marsh, Alabama State Senator Race distance: 188 laps, 500 miles Pit road speed: 55 mph Caution car speed: 70 mph Stage lengths: Stage 1 ends at lap 55; Stage 2 ends at lap 110; Final stage scheduled to end at lap 188.