The NASCAR Sprint Pit Crew Challenge is set for Thursday, May 15 at 7 p.m. at the Charlotte Bobcats Arena and will be aired at 9 p.m. that evening on SPEED. Now in its fourth year, the competition is a signature lead-in event to the NASCAR Sprint All-Star Race Saturday, May 17 at Lowe’s Motor Speedway. The All-Star Race also will be broadcast live on SPEED.