Penalty report from Iowa Speedway

Getty Images

NASCAR has fined Carl Joiner Jr., crew chief on Matt Crafton‘s No. 88 truck, $2,500 for an unsecured lug nut at the end of Sunday’s Gander Outdoors Truck Series race.

Crafton finished the race in seventh.

NASCAR has also issued an indefinite suspension to Clifford M. Turner for behavior level penalties, including violating its substance abuse policy.