CONCORD, N.C. (March 25, 2021) – Spire Motorsports will promote the inaugural NASCAR Camping World Truck Series (NCWTS) Race at Knoxville Raceway aboard Corey LaJoie’s No. 7 Chevrolet Camaro ZL1 1LE in Sunday’s NASCAR Cup Series (NCS) Food City Dirt Race at Bristol Motor Speedway. (more…)