A LACK OF POWER CAN'T STOP BIFFLE.(SPORTS)

Byline: MIKE HARRIS Associated Press

FONTANA, Calif. -- Greg Biffle won a nearly race-long duel with Casey Mears, pulling away over the last two laps to capture the NASCAR Busch Series race Saturday at California Speedway.

The two Nextel Cup regulars dominated the 150-lap Target House 300, leading all but 33 laps between them. The pair swapped the lead twice in the last seven trips around the 2-mile oval before Biffle took the top spot for good two laps from the end and drove off to his fifth win of the season and the 16th of his career.

Biffle, …