Zak Brown says he had productive meetings with IndyCar leadership Saturday in Detroit. Here's what he urges Roger Penske and Co. to change for the sport's future.

Sunday’s Chevrolet Detroit Grand Prix was red-flagged in the closing stages after a serious accident involving Louis Foster and Felix Rosenqvist.

Kyle Larson hasn't spent much time thinking about his latest failed attempt at becoming only the second driver to run all 1,100 miles of the Indianapolis 500 and the Coca-Cola 600 on the same day. Racing at Indianapolis Motor Speedway again may just have to wait until Larson's NASCAR career ends.

The Detroit Grand Prix approaches the halfway point of the NTT IndyCar Series season and represents one of the biggest annual sporting events in the city. It draws more than 100,000 people each year to downtown Detroit looking to take part in the racing festivities and community gathering.

Marcus Ericsson finished second behind winner Alex Palou in Sunday's 109th Indianapolis 500, but was moved to 30th after his car failed post-race tech. Kyle Kirkwood and Callum Ilott also penalized.

Marshall Pruett examines the ups and downs of an eventful 109th Indianapolis 500, with driver insights from Pato O'Ward, David Malukas and Conor Daly.RACER Trackside Report at the 2025 Indianapolis 500 is presented by @RACER_Network .

For Marcus Ericsson and David Malukas, an Indy 500 victory was so close. But no one cares about "who finished second."