Miss Sprint Cup Kim Coon follows the No. 17 crew as they compete in the NASCAR Sprint Cup Pit Crew Challenge .
No. 4 Crew Chief Rodney Childers explains the turn of events that lead him to become a NASCAR crew chief.
Brad Keselowski and Ryan Newman have to pit early due to a bizarre issue with their car's cowl flaps.
'The Lady in Black' is aging well, providing an ever-changing challenge to drivers
See the pit stall assignments for Sunday's Duck Commander 500
See where drivers have chosen their pit stalls for Friday's Nationwide Series race
See where the Sprint Cup Series drivers will pit at Darlington