NASCAR suspends Camping World Truck Series crew member

NASCAR on Thursday announced the indefinite suspension of Marshal Faust, a crew member in the NASCAR Camping World Truck Series.

Faust has been suspended for violating the sanctioning body's Substance Abuse Policy.

According to a statement by NASCAR, "On Dec. 12, 2014, Faust was found to have violated Sections 12-1 (actions detrimental to stock car racing) and 19 (violation of the NASCAR Substance Abuse Policy) of the 2014 NASCAR Rule Book."