Full Throttle: Penske Preparing for Past Champion’s Provisional Sham with Sam Hornish Jr., Kurt Busch
Kurt Busch has proved his stock car talent, winning the 2004 Nextel Cup championship. On the flip side, teammate Sam Hornish Jr. has yet to prove he can make a race as a Nextel Cup rookie. But both may have the same comfy exemption to make starting fields for 2008; and that has left many …