Motor Racing Network launched its 55th season of live NASCAR coverage on February 2 as radio prepares for the DAYTONA 500.

The NASCAR CRAFTSMAN Truck Series takes its first green flag of the season in Friday night’s Fresh From Florida 250 (7:30 p.m ...

9 a.m. — NASCAR Cup Series practice, FOX Sports 1 7 p.m. — Daytona 500 qualifying (one lap, all cars for top two spots), FOX Sports 1, MRN Radio 4 p.m. — NASCAR Craftsman Truck Series ...