Kyle Petty defends Austin Dillon driving the No. 3 for his grandfather and notes Richard Childress can benefit from his grandson’s advice.

Amid central Iowa's lush green cornfields, NASCAR drivers and fans gathered around the “fastest short track on the planet” for The Iowa Corn 350 Powered by Ethanol, a Cup Series race spotlighting the fuel powering the sport.

The NASCAR Playoffs have completely changed with Austin Dillon winning at Richmond Raceway over the weekend. Drivers on the bubble are going to be desperate at Daytona to hold onto their spot in the postseason.

After an impressive win at Richmond Raceway, Austin Dillon gave some interesting insight into the inner-workings of one of NASCAR's oldest active teams, including arguments he has had with his grandfather and team owner, Richard Childress.