The IndyCar-NASCAR Doubleheader Weekend at Phoenix Raceway gave a boost of interest to both Series. Forbes Sports Money takes a "deep dive" look into how it happened.

Dirty air, loose, drafting, green-white-checkered. NASCAR broadcasts are full of terminology. Here are 10 NASCAR terms every fan should know.

NASCAR‘s increased horsepower for cars was on full display over the weekend at Phoenix. And Denny Hamlin said he could definitely tell the difference. It was actually the second time the improved horsepower has been available to drivers,

Schedule of events Pennzoil 400 schedule at Las Vegas Motor Speedway. Schedule is subject to change: Friday Noon — Fan zone opens 4:30 p.m. — NASCAR Cup Series hauler parade (Starts at Luxor and ends at LVMS) 7:30 p.

With NASCAR taking over Las Vegas this weekend for the O’Reilly Auto Parts race on Saturday and the Pennzoil 400 on Sunday, Good Day Las Vegas’ Fernandez was live at Las Vegas Motor Speedway getting a firsthand look at what it takes to become a NASCAR driver.

Seven-time champion Jimmie Johnson drew the Black Jacks of Helicopter C Combat Squadron 21. Other drivers were assigned to amphibious construction units, demolition teams, air wings and carrier deck commands.

Kyle Petty questions Cleetus McFarland’s move to NASCAR’s O’Reilly Auto Parts Series as debate grows over experience and opportunity.

Kyle Larson will be in the field for Saturday’s NASCAR O’Reilly Auto Parts Series race at Las Vegas Motor Speedway. Larson will race alongside his protégé, Corey Day, who is competing in his first full-time season in the NOAPS with Hendrick Motorsports.

NASCAR will make its first start at a road course this season at COTA.