Kenseth exited with the lead. Ragan was tagged for having too many men over the wall and restarted the race from the tail-end of the field. Second quarter The race restarted on lap 122. The fourth caution of the race flew on lap 147 for a single-car wreck involving Kyle Larson. The race restarted on lap 155. The fifth caution of the race flew on lap 187 for a single-car wreck in turn 2 involving race leader Kenseth who suffered a tire blowout and slammed the wall. This handed the lead back to Edwards. The race restarted on lap 195. The sixth caution of the race flew on lap 219 after Ragan lost an engine in turn 4. Greg Biffle and Austin Dillon were tagged for speeding and restarted the race from the tail-end of the field. The race restarted on lap 227. The seventh caution of the race flew on lap 259 for a single-car wreck in turn 2. Rounding the turn, Busch slammed the wall for the third time. Landon Cassill opted not to pit and assumed the lead. Second half Halfway The race restarted on lap 274. Edwards got under Cassill and retook the lead on lap 282. Johnson was running third when he made and unscheduled stop on lap 302. He rejoined the race in 31st two laps down. Kevin Harvick took the lead from Edwards on lap 320. The eighth caution of the race flew on lap 331 for a single-car wreck in turn 1 involving Josh Wise. Harvick swapped the lead with Edwards on pit road and Edwards exited in the lead. The race restarted on lap 338. The ninth caution of the race flew for a single-car spin in turn 2. Entering turn 1, Casey Mears got tapped in the side by A. J. Allmendinger and sent him spinning. The race restarted on lap 345. The tenth caution of the race flew on lap 349 for a single-car wreck in turn 2 involving Brian Scott. The race restarted on lap 356. Kurt Busch cleared Edwards exiting turn 4 to take the lead on lap 357. Keselowski was running fourth when he made an unscheduled stop on lap 389. He rejoined the race in 27th two laps down. Edwards passed Busch in turn 2 to retake the lead on lap 399. The 11th caution of the race flew with 90 laps to go after