Simon Pagenaud and Josef Newgarden's autograph battle adds new chapter at Detroit Grand Prix

Posted: 1:40 PM, Jun 02, 2018
Updated: 2018-06-03 17:21:27Z

Teammates and enemies: Simon Pagenaud and Josef Newgarden both race for Team Penske. This year, they've been in an autograph battle that's gone from signing cars to signing people, and even involving a police pull-over.

Watch Brad Galli's story below