Allen Johnson has horsepower at altitude and sea level Photos: Anne Proffit Moving from the mountain altitude of Bandimere Speedway to the fog-laden oasis at Infineon Raceway Sears Point, the NHRA Full Throttle Drag Racing Series begins the second leg of its three-race Western Swing with the Fram Autolite NHRA Nationals on the Sonoma, CA dragstrip.

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Source: http://www.topix.com/nascar/2011/07/schumacher-force-allen-johnson-and-arana-jr-on-top-at-nhra-sonoma?fromrss=1