The IndyCar team - rocked by its own cheating scandal in the season-opening race - won six races and Newgarden claimed a second consecutive Indianapolis 500 victory.
Nearly perfect motorsports season for Roger Penske closes with 3rd consecutive NASCAR championship
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Newgarden said he thought there had been a rule change and the P2P system was now legal on restarts.
Penske suspends Tim Cindric, three others in wake of cheating scandal ahead of Indianapolis 500
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