IRL IndyCar Series
R-L: Scott Dixon (NZL) Target Ganassi Racing Dallara Honda; Helio Castroneves (BRA) Team Penske Dallara Honda; Sam Hornish Jr (USA) Team Penske Dallara Honda.
IRL IndyCar Series, Rd17, Peak Antifreeze Indy 300, Chicagoland Speedway, Joliet, USA, 8-9 September 2007.