Round 16 - Sonoma, California, USA: 28-30 August, 2015, Sonoma, California USA Ryan Hunter-Reay, Scott Dixon, Charlie Kimball on the podium. ?2015, Perry Nelson LAT Photo USA
28-30 August, 2015, Sonoma, California USA
Ryan Hunter-Reay, Scott Dixon, Charlie Kimball on the podium.
?2015, Perry Nelson
LAT Photo USA