Leigh Diffey's long history of motorsports broadcasting began with motorcycles, and this week, his 2-wheel acumen focuses on Daytona Supercross.

Few, if any, racing broadcasters have cast as wide a net as Leigh Diffey, whose move to the lead role on NBC’s NASCAR coverage last summer completed a circle that has included F1, IndyCar, IMSA and ...

Leigh Diffey, a veteran motorsports broadcaster, has covered a wide range of racing series, including NASCAR, IndyCar, and Supercross. He is passionate about Supercross, praising the riders for ...

From IndyCar and Formula 1 to IMSA, NASCAR, and Supercross on his resume, there may not be a single American racing fan who ...

NASCAR fans witnessed a thrilling race in Phoenix last Sunday, with Christopher Bell reaching the checkered flag 0.049 ...

After two weeks at high-speed Daytona and Atlanta, NASCAR goes to the tricky road course in Austin (COTA) for something completely different.

Need a break? Play the USA TODAY Daily Crossword Puzzle. 2-WHEELED ACTION It's not just NASCAR for Leigh Diffey, who's back for Daytona Supercross on NBC's Peacock ...

Here's everything you need to know about 12 Hours of Sebring, including the complete schedule, start times, TV channel and ...