Rounds 17 & 18 - Houston, Texas, USA: 6 October, 2013, Houston, Texas, USA Helio Castroneves leads from the green flag standing start. (c) 2013, Perry Nelson LAT Photo USA
6 October, 2013, Houston, Texas, USA
Helio Castroneves leads from the green flag standing start.
(c) 2013, Perry Nelson
LAT Photo USA