Round 4 - Birmingham, Alabama, USA: 22-24 April, 2016, Birmingham, Alabama , 28, Ryan Hunter-Reay, 9, Scott Dixon ?2016, Michael L. Levitt LAT Photo USA
22-24 April, 2016, Birmingham, Alabama
, 28, Ryan Hunter-Reay, 9, Scott Dixon
?2016, Michael L. Levitt
LAT Photo USA