Porsche Penske Motorsport driver Felipe Nasr and the #DetroitGP surprised today’s Grand Marshal paul.juda with a custom helmet signed my all imsa_racing drivers! The shocked and delighted University of Michigan olympic gymnast returned the favor with a photo opp with his medal. felipenasr porschepenskemotorsport team_penske umichathletics #WeDriveDetroit // #TeamPenske // #porschepenskemotorsport // #IMSA