IndyCar Sonsio Grand Prix saw many drivers flourish over the race weekend as the 85-lap event was filled with entertainment as well as a rare occurrence of a caution.

Graham Rahal led a race-high 49 laps in Saturday's Sonsio Grand Prix on the IMS road course but was left to settle for sixth place.

It was a case of being so close yet so far for Rahal Letterman Lanigan Racing on Saturday at the Sonsio Grand Prix. Graham ...

Can Alex Palou be stopped this season? So far, it seems like an impossible feat. Bruce Martin has the latest from the Sonsio ...

News, notes and quotes from the paddock Saturday at Indianapolis, including Graham Rahal (photo, front) holding off Alex Palou (photo, right) for more than half the Sonsio Grand Prix.

The reigning three-time IndyCar champion from Sant Antoni de Vilamajor, Spain, led 28 of 85 laps en route to a fourth IndyCar ...

The Indianapolis Motor Speedway road course played host to a rare sight so far this year: Rahal leading the field on merit ...

For 16 laps, his old, red-walled tires held on. Alas, Palou only got closer and closer as his sturdier black-walls remained, ...

Alex Palou continued his march toward history and immortality by winning the Sonsio Grand Prix on Saturday on the ...

Graham Rahal led the most laps and almost snapped a winless streak—until Alex Palou reminded everyone why he’s IndyCar’s ...

Follow live updates all race long during the Sonsio Grand Prix on the Indianapolis Motor Speedway road course.