SCOTT DIXON

Chip Ganassi Racing has signed New Zealand driver Marcus Armstrong to join its IndyCar lineup next season.

Colton Herta has signed a four-year contract extension with Andretti Autosport that ties the American racer to the IndyCar team through 2027.

Seven-time NASCAR champion Jimmie Johnson tells The Associated Press that he is retiring from full-time racing and will turn his focus toward spending time with family.

Will Power won his second IndyCar championship on Sunday with a third-place finish at Laguna Seca Raceway.

Will Power broke Mario Andretti's record for poles on the day he most needed a big run. The greatest qualifier in IndyCar history is now one step closer to a second championship. Power grabbed his 68th career pole with Andretti watching from pit lane Saturday at Laguna Seca Raceway.

Scott Dixon knows IndyCar’s tightest championship race in nearly 20 years would have probably been long decided if not for a rare gaffe by The Iceman in the Indianapolis 500.

What’s 10 points worth.

The FIA is reportedly considering offering American driver Colton Herta an exemption to receive the Super License he needs to compete in Formula One.

Will Power has tied Mario Andretti for the most poles in IndyCar series history.

Jimmie Johnson added ovals to his IndyCar schedule this season and the circuits have been his strength.

Scott Dixon passed Mario Andretti for second on IndyCar’s all-time win list with a victory Sunday in the messy Music City Grand Prix.

Scott McLaughlin won the second pole of his IndyCar career in rain-delayed qualifying for the Music City Grand Prix.

Felix Rosenqvist continues to fight for his seat in the IndyCar Series with a pole-winning run on the road course at Indianapolis Motor Speedway.

Josef Newgarden kept the focus simple all week.

Two-time IndyCar champion Josef Newgarden was cleared Thursday to practice at Indianapolis Motor Speedway following his collapse after crashing at Iowa.

The fight over IndyCar champion Alex Palou is headed to court as Chip Ganassi Racing filed a civil lawsuit in Indiana against the Spanish driver who is attempting to leave the team at the end of the season.

Two-time IndyCar champion Josef Newgarden has been released from a Des Moines hospital and returned to his Tennessee home, where he will wait for an evaluation to determine if he can race this weekend at Indianapolis Motor Speedway.

Josef Newgarden collapsed in the motorhome lot following his late crash Sunday at Iowa Speedway and was taken to a Des Moines hospital by helicopter for evaluation.

Josef Newgarden extended the Team Penske dominance at Iowa Speedway, winning the first race of a weekend doubleheader for his fourth victory at the shortest track on the IndyCar schedule.

Will Power swept both poles for the IndyCar doubleheader at Iowa Speedway to move within one of Mario Andretti’s all-time record.

Scott McLaughlin has picked up his second career IndyCar victory, which may go down as one of the most special wins of his career.

The IndyCar championship race faces a major shakeup at Mid-Ohio Sports Car Course, where the top title contenders struggled and Pato O’Ward won the pole to match a series mark set in 1961.

Will Power closed the Belle Isle era with a Team Penske victory on Sunday by winning the final Detroit Grand Prix on the island park to reclaim the IndyCar points lead.

The milk has barely been washed out of Indianapolis 500 winner Marcus Ericsson’s firesuit and the IndyCar season has gone wild.

Scott Dixon had the car to beat for much of the Indy 500 until a late speeding penalty cost him a chance to kiss the bricks at Indianapolis Motor Speedway for the first time since 2008.

Scott Dixon answered a few questions and started to trudge down pit road when he realized he forgot someone: His wife. Dixon turned around, grabbed Emma's hand and took off on what had to be one of the most agonizing walks of his IndyCar career. Dixon had to be feeling them all.

Jimmie Johnson talks about Indy 500 crash that took him out of the race

Marcus Ericsson had to leave Formula One to become a global superstar and achieved the goal Sunday when the Swedish driver won the Indianapolis 500.

Jimmie Johnson's car taken away after crash costs him the Indy 500

Colton Herta rolled his Indianapolis 500 car end-over-end during the final practice for Sunday's race.

Owner Beth Paretta explains the mission for her majority women race team at the Indy 500.

Miles Teller feels the need, the need for speed — and the “Top Gun: Maverick” actor will get it as the honorary starter for what should be the fastest Indianapolis 500 in history.

Dalton Kellett became the first driver to crash while preparing for the Indianapolis 500, ending a streak of six days without major incident.

Scott Dixon used a breathtaking run of more than 234 mph to post the fastest Indianapolis 500 pole run in history.

Jimmie Johnson posted the fastest four-lap average of any Indianapolis 500 rookie and qualified for Sunday' pole shootout.

The rain held off long enough for a full round of Indianapolis 500 qualifying on a soupy day that saw blistering speeds.

It was a challenging “Fast Friday” at Indianapolis Motor Speedway with serious wind disrupting practice for the Indy 500.

Two-time Indianapolis 500 winner Takuma Sato shot to the top of the speed chart Tuesday on the first day of preparations for the May 29 race.

Will Power used the final lap of qualifying Friday to leapfrog five other drivers and win the pole for the IndyCar Grand Prix.

Rinus VeeKay led an upset in IndyCar qualifying to position himself to race for the win at Barber Motorsports Park. The Dutchman was the surprise pole-winner for Sunday's race following a qualifying session that saw most of IndyCar's top names fail to advance through the rounds. The first round on Saturday bounced both Will Power, a two-time winner at Barber, and six-time IndyCar champion Scott Dixon.

Jimmie Johnson looked like a natural at the first of this week's two Indianapolis 500 test sessions.

Josef Newgarden used the nonexistent high line to pass Scott McLaughlin in the final turn at Texas Motor Speedway and steal the IndyCar race his teammate had dominated.

Felix Rosenqvist earned a much-needed pole in qualifying at Texas Motor Speedway, where IndyCar is desperately trying to develop a second passing lane in what could be the final race between the series and the track.

Scott McLaughlin got his first IndyCar Series victory in the season-opening race through the downtown streets of St. Petersburg, Florida.

Roger Penske picked up a third Daytona 500 win last weekend on his 85th birthday.

Helio Castroneves scored his third crown jewel victory in a calendar year when he closed out the Rolex 24 at Daytona to give team owner Michael Shank his second win in North America's most prestigious sports car race.

Chip Ganassi and Jimmie Johnson were both out of contention at the 24 Hours of Rolex at sunrise Sunday of the twice-round-the clock endurance race. It left only four cars running for the overall victory with about six hours remaining at Daytona International Speedway. Among those still in contention were Wayne Taylor Racing, seeking a record fourth consecutive Rolex win, and Meyer Shank Racing on the 10th anniversary of its victory.

Jimmie Johnson will run the Indianapolis 500 and the entire IndyCar schedule next year.

Max Verstappen requested race stewards not interfere with the Formula One title-deciding finale with any questionable or inconsistent calls.

The IndyCar Series speeds into its season finale at Sunday riding a myriad of gains that have America's top open-wheel series feeling confident about its future.

The IndyCar Series is feeling rather bullish as it heads into its final two races of the season.

Alex Palou recovered from first-lap trouble at Portland International Raceway to win for the third time this season and reclaim the IndyCar points lead.

Alex Palou earned the first pole of his IndyCar career and put himself in position to reclaim the championship lead headed into Sunday’s race at Portland International Raceway.

Jimmie Johnson is moving one step closer to adding the Indianapolis 500 to his IndyCar schedule with a successful test on his first oval.

A rash of overaggressive driving has jumbled the IndyCar championship fight.

Alex Palou stood in the darkened infield watching a replay of the crash that had knocked him out of the final oval event of the season and, consequently, swallowed the last of his lead in the IndyCar standings. The rest of the field roared on without him Saturday night at World Wide Technology Raceway after Palou was caught in a three-car accident triggered by yet another sketchy restart. Sloppy racing and botched restarts have been a problem all season in IndyCar — remember, eventual race winner Marcus Ericsson drove up and over Sebastien Bourdais even before the field got to the restart line at Nashville earlier this month — and a rash of impatient and overaggressive driving has jumbled the championship fight.

Will Power took the lead early Saturday, then watched it shrink over the final half of the race before holding on to win another Indianapolis Grand Prix.

IndyCar and Nashville scored big with the debut of the Music City Grand Prix.

At Pit Row, Scott Dixon shares with CBS' Allie LaForce what it was like the first time he raced at the Indianapolis 500.