text: Two-for-one deal for Roush HOMESTEAD, Fla. -- Greg Biffle gave his car owner, Jack Roush , a two-for-one special yesterday, winning the Ford 400 NASCAR Nextel Cup finale at Homestead-Miami Speedway on the same day Kurt Busch , Biffle's Roush Racing teammate, finished fifth to capture the inaugural Chase for the Nextel Cup championship.