Despite the death of a rival, Stewart is so valuable to his primary sponsors that they are unlikely to sever ties, an expert says.
NASCAR star Tony Stewart's car hit and killed a young driver during a sprint-car race at the Canandaigua (N.Y.) Motorsports Park this weekend. The Today show crew reports on the tragic accident.
Dave Briggs, NBC Sports anchor, discusses NASCAR's Tony Stewart's accident which resulted in the death of competitor Kevin Ward Jr.
In dealing with her more than a dozen sponsors, including Revo, NASCAR driver Danica Patrick tells CNBC she does not like to overpromote her brands on Twitter.
Danica Patrick, NASCAR racer, discusses the launch of her first line of Revo sunglasses; a portion of the proceeds goes to the National Parks Conversation Association. Also Patrick discusses the business of branding.
IndyCar driver Ed Carpenter, discusses being both an owner and racer, and explains how adding miles to the race may affect drivers.
CNBC's Brian Sullivan speaks to NBC Sports Group's Leigh Diffey, at the Grand Prix of Houston. Diffey says drivers will be put to the test this weekend because of the heat in Houston.
CNBC's Brian Sullivan speaks to Helio Castroneves, IndyCar driver, at the Grand Prix of Houston. All the cars will have GoPro's attached, and Castroneves shares which stocks he invests in.
Fresh off his dramatic Indianapolis 500 win, Ryan Hunter-Reay also addressed the question he said everyone asks: How do you fit into the car.
Ryan Hunter-Reay, Indy 500 champion, discusses his win at the Indy 500 - the first American to capture the title since 2006.
IndyCar driver Helio Castroneves told CNBC he's ready for this Sunday's Indianapolis 500.
With the Indy 500 just days away, IndyCar CEO Mark Miles talks about the company's recent changes and its financial future.
Mark Miles, Hulman & Co. CEO, discusses how Kurt Busch impacts racing and comments on the "solid shape" of IndyCar.
The electric car championship has secured funding and TV deals across the world ahead of its first season, says Alejandro Agag, CEO of Formula E Holdings.
The first fully electric auto racing championship soon gets underway, as Formula E CEO Alejandro Agag tells CNBC.
Formula E CEO Alejandro Agag discusses the new motor racing championship series that features cars powered only by electricity. Agag also lays out his vision for the future of electric vehicles and the involvement of Leonardo DiCaprio in the sport.
"The Profit" host Marcus Lemonis announces his show will will act as the official sponsor of Nascar's Sprint Cup series in Phoenix. Nascar chief marketing officer Steve Phelps, and Phoenix International Raceway president Bryan Sperber, discuss.
Some of these seats provide a view you've never seen before. Others enable you to see and be seen with movers and shakers of Wall Street, Hollywood and sports.
Racing star Danica Patrick talked with CNBC about her sport's dependency on the economy and her new sponsorship deal.
Yehuda Shmidman, Sequential Brands Group CEO, and Danica Patrick, NASCAR race car driver, discuss branding and the big business of auto racing.