Scott McLaughlin will have a new strategist and engineer for the Indianapolis 500 because of a rules infraction that concerned a part on Team Penske cars other than his own, and that has left him both angrily defensive and utterly motivated.

FOX Sports counts down the 25 most memorable moments in Indianapolis 500 history ahead of the 109th running on May 25 on FOX.

Bigger story at Indianapolis 500 qualifying: IndyCar rookie Robert Shwartzman winning pole, or Team Penske (and Josef Newgarden) getting busted again? Shwartzman will be the first rookie to ...

The 109th running Sunday is loaded with storylines, from Team Penske firings to cars failing inspections, Shwartzman making history and Newgarden’s 3-peat bid.

He won the pole with Italian team Prema Racing, a dominant European organization that this season expanded to IndyCar. Shwartzman has never before raced on an oval and will start alongside two-time winner Takuma Sato and Pato O’Ward, who lost to Newgarden on the last lap year.

IndyCar Series season continues with the Indy 500 at Indianapolis Motor Speedway on Sunday. See the starting lineup here.

Five days after Team Penske had the cars of Josef Newgarden and Will Power pulled for modified attenuators, rival owner Chip Ganassi again weighed in.

INDIANAPOLIS — Josef Newgarden beat teammate Will Power in the finals of the Indianapolis 500 pit-stop challenge on Friday, giving the whole of Team Penske something to feel good about after a trying week leading up to “The Greatest Spectacle in Racing.”