Biffle, who won five times in his 2001 rookie of the year season, had endured a ragged start in 2002 and was only sixth in points coming into Dover. But he had a dominant No. 60 Grainger Ford all day, leading 131 of 200 laps on the high-banked concrete oval.

"The guys at the shop have been building awesome cars all year," Biffle said. "We've been having runs like this all year but we haven't been able to close the deal." More