Get the latest IndyCar, F1, NHRA and MotoGP news and standings at ESPN.com.
Chevrolet has clinched its third straight IndyCar manufacturers championship with two races left in the series' season.
Sonoma has been a dream destination of late for IndyCar Series championship leader Will Power, who has toasted victory in California wine country three times in four seasons.
Will Power mastered road course racing long ago. Now he is on the verge of mastering oval racing, which is bad news for the rest of the IndyCar Series, writes John Oreovicz.
Will Power left no doubt he has gained the skills necessary to win on an oval, taking home the trophy Sunday at the Milwaukee Mile. Next up? Two races to seal the IndyCar title, writes John Oreovicz.
Pole sitter Will Power fended off Juan Pablo Montoya to win Sunday at the Milwaukee Mile, giving a huge boost to Team Penske's IndyCar season title bid.
Indianapolis 500 winner Ryan Hunter-Reay is sticking with Andretti Autosport.
Two of the IndyCar series' smaller teams are planning to merge in 2015.
IndyCar points leader Will Power will start from the pole Sunday at the Milwaukee Mile.
The collision involving NASCAR star Tony Stewart that killed a driver during a sprint car race in New York prompted a review of safety protocols by the IndyCar racing series.
Ryan Hunter-Reay's 2012 victory at the Milwaukee Mile was a "big part" of his first championship effort in the IndyCar Series. Will history repeat?
AJ Allmendinger is a Sprint Cup Series winner and a 2014 Chase contender. It's been a pinch-me kind of season for the driver who lost his ride in 2012 after a drug suspension, writes John Oreovicz.
Spanish MotoGP star Marc Marquez added to his legend Sunday, winning his 10th straight race and becoming the first back-to-back victor of the Indianapolis Grand Prix.
Spain's Marc Marquez has won his second straight Indianapolis Grand Prix pole.
MotoGP champion Marc Marquez won the title in epic fashion as a rookie last season. What he's doing, headed into this weekend's Red Bull Indianapolis Grand Prix, may be even better, writes John Oreovicz.
The National Guard said Wednesday it will end its sponsorship of NASCAR driver Dale Earnhardt Jr. and IndyCar driver Graham Rahal, but it is not clear when the changes go into effect.
Catch MAVTV 500 IndyCar racing action at the Auto Club Speedway!