JOLIET, IL - SEPTEMBER 9: Scott Dixon, driver of the #9 Target Ganassi Racing Dallara Honda, drives next to Helio Castroneves, driver of the #3 Marlboro Penske Honda Dallara, during practice for the Indy Racing League IndyCar Series Peak Antifreeze Indy 300 on September 9, 2006 at Chicagoland Speedway in Joliet, Illinois. (Photo by Donald Miralle/Getty Images)