FILE - In this Oct. 9, 2014, file photo, Kurt Busch looks from the garage after practice for the NASCAR Bank of America Sprint Cup series auto race at Charlotte Motor Speedway in Concord, N.C. Delaware prosecutors said, Thursday, March 5, 2015, that they will not file criminal charges against Busch following allegations of domestic violence against his ex-girlfriend. (AP Photo/Terry Renna, File)

NASCAR reinstates Busch

He will return to competition this weekend at Phoenix International Raceway in the No. 41 Chevrolet for Stewart-Haas Racing.