Kevin Grubb

Suspended Nationwide Series driver Grubb was found dead on Wednesday in a Richmond, Va., area hotel, ESPN.com reports.

NASCAR suspended Grubb indefinitely on Tuesday because he refused to submit to a random drug test following the Busch Series race at Richmond, the Associated Press reports.

Billy Ballew announced Kyle Krisiloff will no longer drive the No. 15 Chevrolet Silverado in the Truck Series. Grubb will take over the No. 15 for this weekend's race at Kentucky Speedway, as well as next week's event at Memphis Motorsports Park, billyballewmotorsports.com reports.

Grubb, who was suspended by NASCAR in March 2004 for violating the sport's substance abuse policy, has been reinstated, jayski.com reports.

Grubb was suspended by NASCAR for violating its substance abuse policy. He won't be able to drive until he meets terms outlined by NASCAR, including counseling and periodic random testing, the Indianapolis Star reports.