Josef Newgarden insisted he is "not a liar" and said he didn't know he had broken IndyCar rules until Monday, the day after the manipulated push-to-pass systems were discovered, leading to his disqualification from the season opener.

Hulkenberg joined Haas in 2023 after three seasons without a full-time ride and has been one of the grid's in form drivers this season.

Adrian Newey, Formula One's most sought-after designer, wants to leave champions Red Bull, according to media reports on Thursday.

Theo Pourchaire is getting a second turn racing for injured Arrow McLaren driver David Malukas, while Luca Ghiotto will join the rotating cast in Dale Coyne Racing's No. 51 car.

Will Power said he was unaware of any manipulations to Team Penske's push-to-power system until after last weekend's IndyCar race at Long Beach and never illegally used the mechanism. Josef Newgarden has not addressed the issue yet.

"Go fast, turn left." The cliche is well known among NASCAR crowds, and Alanis King speaks to the series' best to explain the nuances of stock car's oval racing.