Andretti said in Thursday's announcement -- the culmination of four months of negotiations with General Motors -- that the American automaker provides the additional value rival teams have argued new teams must bring to F1.

AJ Allmendinger continued his dominance of NASCAR road course racing and set himself up for a sweep at Indianapolis Motor Speedway with a victory Saturday in the Xfinity Series.

His win Saturday on the Indy road course didn't rival his 2016 victory in the 100th running of the Indianapolis 500. But it did snap a 49-race losing streak and gave him a perfect bookend for his seven seasons with Andretti Autosport.

Tyler Reddick closed the best month of his career with an overtime win Sunday on the road course at Indianapolis Motor Speedway to give him two victories in the last five Cup races.

The "IMSA Battle on the Bricks" will bring the NASCAR-owned series to Indy's 14-turn, 2.439-mile road course for a 160-minute race. The event scheduled for Sept. 17 returns IMSA to Indy for the first time since 2014.

Indy's total purse of slightly less than $16.1 million smashed the previous mark of $14.4 million that was set in 2008.

IndyCar will become the first North American racing series to use 100% renewable fuel in its race cars.

The American labor shortage ravaging restaurants, factories and other industries has hit Gasoline Alley.

Gainbridge is an Indianapolis company that in 2019 became presenting sponsor of the most iconic motorsports race in the world. The initial partnership was a four-year deal.

A recent panel discussion, “Full Speed Ahead” brought together leaders who work to increase inclusivity within the IndyCar Series.