Three-time Indianapolis 500 winner Helio Castroneves is not confirmed yet if he will return for another run at Indy win No. 4 in 2020.

Simon Pagenaud may have won his first Indianapolis 500 on Sunday, but it was Alexander Rossi that put on a show. He drove with fierce determination and nearly won his second Indy 500.

After speculation about his future, a dominant May for the 2016 IndyCar series champion cements his status at Team Penske.

Andretti Autosport star and team rebounded from a fueling problem on a pit stop but still came up short to Simon Pagenaud.

Simon Pagenaud explains what was going through his mind during the finals laps of his Indianapolis 500 victory, and stresses the importance of always believing in yourself.

Simon Pagenaud continues his celebration after winning the Indy 500 by upholding tradition and kissing the famed bricks at the start-finish line.

A fourth-place finish at Indianapolis Motor Speedway will hurt for a bit according to Josef Newgarden, who says he was "just a a touch off" during the race.

Takuma Sato sat in 31st for a portion of the Indianapolis 500, but managed to finish third, a credit to his team, strategy, and perseverance.

Watch extended highlights from Simon Pagenaud's win in the 103rd running of the Indianapolis 500.

Simon Pagenaud says that winning the Indy 500 for the first time is a "dream come true" while celebrating in victory lane.

After a runner-up finish, Alexander Rossi says they didn't quite have enough at the end but he is extremely proud of his team, regardless.

The Team Penske driver outduels Alexander Rossi and triumphs from the pole position after winning the IndyCar Grand Prix two weeks ago.

For the second straight time in the month of May, Team Penske has swept the month, thanks to an Indianapolis 500 victory from Simon Pagenaud.

Simon Pagenaud and Alexander Rossi battle to the bitter end during the final laps at Indianapolis Motor Speedway, but Pagenaud takes the checkered flag for his first Indy 500 victory.

Sebastien Bourdais speaks about his crash with Graham Rahal and says that late in the race, nobody wants to give an edge.

Rahal angrily confronts his former teammate at the scene after both are knocked out of the race.

Graham Rahal is upset with Sebastien Bourdais after Boudais squeezed Rahal, causing a multi-car crash.

Sebastien Bourdais and Graham Rahal get into each other on Lap 178 of the Indy 500, causing a multi-car wreck behind them and taking several cars out of the field.

Marcus Ericsson spins into the wall at the entrance of pit road, while a noticeably frustrated Alexander Rossi encounters problems while trying to refuel.

Kyle Kaiser loses downforce on the rear tires, causing him to lose control and spin into the wall, suffering heavy damage in the process.

During his visit to the Indianapolis 500 as the race's honorary starter, the actor had a close encounter with another sport's championship trophy.

James Davison loses track of his pit stall and Helio Castroneves gets into the back of him as a result.

Matt Damon and Christian Bale join Mike Tirico and Danica Patrick to share their Indianapolis 500 experience.

Kelli Stavast sits down with Liz Power, Emma Davies-Dixon, Beccy Hunter-Reay, and Lauren Kanaan to get to know some of the wives of IndyCar drivers and what they experience on and off the track.

From Fernando Alonso's failure to qualify to Roger Penske's anniversaries to potential IndyCar/NASCAR crossover, relive all the major storylines from Indianapolis Motor Speedway.

Dale Earnhardt Jr. finds racing legend Mario Andretti at Indianapolis Motor Speedway and goes for a ride in an IndyCar two-seater around The Brickyard.

Racing legend Mario Andretti takes the Stanley Cup for a drive around Indianapolis Motor Speedway before the Cup makes its next pit stop in Boston or St. Louis.

Rutledge Wood teaches Dale Jr. how to dig Indy 500 bricks out of a creek in Speedway, IN.

The 103rd Indianapolis 500 likely will be won by a driver who is well positioned and with good fortune.

We conclude our countdown of the top moments in the Indy 500's illustrious history.

There’s a new television home for ‘The Greatest Spectacle in Racing’. For the first time in history, the Indianapolis 500 will be broadcast on NBC, with eight hours of coverage scheduled...

The IndyCar on NBC pit reporters share their insights from the pits and garages leading into Sunday's 103rd Indianapolis 500

Indianapolis Motor Speedway president Doug Boles said the track won't have any definitive word on potential contingency plans until Sunday morning.

Eli Tomac had to surge in the second half of both Motos at Pala on his way to the overall victory.

Sunday's daylong EDM concert in the Snake Pit at Indianapolis Motor Speedway is an example of efforts to keep youth interested in watching race cars even if they aren't driving them.

Graham Rahal believes he has a car that can pass and make it through traffic in Sunday's 103rd Indianapolis 500.

The exhibit features eleven vehicles from Andretti's racing career and also includes exclusive video interviews with Mario, brother Aldo, son Michael and grandson Marco Andretti.

Sebastien Bourdais was sixth-fastest in the final practice session before the 103rd Indianapolis 500. But he sure didn't sound like it afterwards.

Scott Dixon starts 18th in Sunday's 103rd Indianapolis 500. It's the worst starting position at Indy of his career.

Danica Patrick describes the energy that permeates Gasoline Alley and Indianapolis Motor Speedway on race day during the Indy 500.

Watch the complete version of NBC Sports' original documentary 'Drive Like Andretti' featuring racing legend and Indianapolis 500 champion Mario Andretti.

Indianapolis Motor Speedway president Doug Boles said the track can start as late as 6 p.m. ET and won't have any definitive word on potential contingency plans until Sunday morning.

NBC Sports recently reached out to several Indy 500 winning drivers and owners, to hear their thoughts on what makes the race such a special event. 

In 2012, 34 drivers led the Indy 500. Since that time there have never been fewer than 30 leaders and no repeat winners.

Team owner Roger Penske and Penske Racing reflect on their 50th Anniversary at the Indianapolis 500.

Danica Patrick explains the illustrious history of the Borg-Warner Trophy, awarded annually to the winner of the Indianapolis 500.

Join Rutledge Wood as he visits Kuehnert Dairy Farm in Fort Wayne, Indiana, where the milk is made for the winner of the Indianapolis 500.

The Arrow SPM crew won $50,000 for its victory in a best of three final against Scott Dixon's team.

Marcus Ericsson is proud that he could reward his hard working team with a victory in the Pit Road Challenge at Indianapolis Motor Speedway.

Former NASCAR star and NBC Sports analyst Dale Earnhardt, Jr. believes INDYCAR can learn from NASCAR's missteps.