Penske president Tim Cindric and three others were suspended for two races by the owner of the racing brand for their roles in a cheating scandal from March.
The suspension will result in them missing the Indy 500 on Memorial Day Weekend.
Team managing director Ron Ruzewski, Newgarden engineer Luke Mason and senior data engineer Robbie Atkinson were all suspended.
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Penske driver and defending Indy 500 winner, Josef Newgarden...