2006 IRL Sonoma: 25 - 27 August, 2006, Infineon Raceway, Sonoma, CA, USA Championship contenders Scott Dixon, Dan Wheldon, Helio Castronves, Sam Hornish, Jr , Tony Kanaan and Vitor Meira © 2006 Dan Streck/USA LAT Photographic
25 - 27 August, 2006, Infineon Raceway, Sonoma, CA, USA
Championship contenders Scott Dixon, Dan Wheldon, Helio Castronves, Sam Hornish, Jr
, Tony Kanaan and Vitor Meira
© 2006 Dan Streck/USA
LAT Photographic