Roger Penske has addressed the concerns of rivals that Josef Newgarden’s Indy 500-winning car last year was illegal. Newgarden and Team Penske teammate Will Power were not permitted to start Fast 12 Qualifying on Sunday after failing a technical inspection, due to an illegal modification on a rear attenuator.

Four-time Indy 500 winner Helio Castroneves has weighed in on the recent controversy surrounding Roger Penske's IndyCar team.

Upbeat and energetic Doug Boles was missing Monday with a decision that clearly wore on him overnight. He penalized Team Penske, owned by his boss, for cheating and has another dilemma.

Chip Ganassi Racing driver Scott Dixon has taken aim at Team Penske after two of its three cars failed to clear technical inspection during qualifying for the Indianapolis 500.

The paddock remains discontent with Roger Penske's roles in the IndyCar series after another scandal bringing conflict of interest concerns into full view.

McLaren Racing chief Zak Brown said the scandal that has embroiled Team Penske ahead of the Indy 500 “raises questions over the integrity” of its decision-makers. Penske was found to have illegally modified the rear accentuator on the cars of Josef Newgarden and Will Power during qualifying on Sunday, sending shockwaves down the paddock.