Layne Riggs wins at Indianapolis Raceway; focus shifts to Corey Heim with top championship odds in NASCAR Truck Series.

NASCAR legend Mark Martin blasts Austin Hill for an intentional wreck at the Pennzoil 250, calling it reckless and life-threatening.

Despite head-to-head conflict with NASCAR's Brickyard 400, IndyCar maintained its recent average TV audience trend for Sunday's race at Laguna Seca ...