Greg Biffle, winner at Pocono last Sunday, led NASCAR Sprint Cup Series practice Friday at Watkins Glen International with a lap around the 2.45-mile road course at 122.152 mph.

Denny Hamlin posted the second fastest lap, 122.022 mph, followed by Paul Menard, Jeff Burton and Kurt Busch.

Juan Pablo Montoya, Marcos Ambrose, A. J. Allmendinger, Ron Fellows and Carl Edwards completed the top-10.

Forty-six drivers participated in the session that started at noon eastern.

UPDATE - Greg Biffle also set the pace in Happy Hour Friday afternoon, leading Juan Pablo Montoya, Marcos Ambrose, Kurt Busch and Kevin Harvick in the final practice. Qualifying is scheduled Saturday morning at 11 am ET.

The Heluva Good! Sour Cream Dips at the Glen is Sunday at 1 pm ET.

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