Carl Edwards, right, talks to crew members before practice for Sunday's NASCAR Coca-Cola 600 Sprint Cup series auto race at Charlotte Motor Speedway in Concord, Thursday, May 21, 2015.
Carl Edwards, right, talks to crew members before practice for Sunday's NASCAR Coca-Cola 600 Sprint Cup series auto race at Charlotte Motor Speedway in Concord, Thursday, May 21, 2015. Terry Renna AP
Carl Edwards, right, talks to crew members before practice for Sunday's NASCAR Coca-Cola 600 Sprint Cup series auto race at Charlotte Motor Speedway in Concord, Thursday, May 21, 2015. Terry Renna AP