On a restart with Jimmie Johnson and Mark Martin at the front, a multi-car wreck near the back has taken the focus away from the leaders, momentarily.
Lap 156 -- Mark Martin reports his car has gotten better after a wedge adjustment on pit road, but then the car got loose.
Officials report debris in Turn 1.
Lap 159 -- Denny Hamlin (2nd) drops 3.4 seconds behind the leader.
Kurt Busch is (3rd) on his bumper.
Lap 162 -- YELLOW FLAG NO. 3 -- Debris in Turn 1.