In this photo provided by NHRA, Courtney Force and Erica Enders celebrate their victories at the O'Reilly Auto Parts NHRA Northwest Nationals auto race at Pacific Raceways, Sunday, Aug. 5, 2012, in Kent, Wash. (AP Photo/NHRA, Theresa Long)
In this photo provided by NHRA, Courtney Force and Erica Enders celebrate their victories at the O'Reilly Auto Parts NHRA Northwest Nationals auto race at Pacific Raceways, Sunday, Aug. 5, 2012, in Kent, Wash. (AP Photo/NHRA, Theresa Long)
In this photo provided by NHRA, Pro Stock winner Erica Enders, from Houston, celebrates after racing to victory Sunday July 1, 2012, at the Route 66 NHRA Nationals at Route 66 Raceway in Joliet, Ill. Enders is the first woman to win an NHRA Pro Stock event by defeating Greg Anderson in the final round of the NHRA Full Throttle Drag Racing Series event. (AP Photo/NHRA, Theresa Long)
Driver Erica Enders, left, congratulates Courtney Force after they both won their events at the NHRA Northwest National at Pacific Raceway in Auburn, Wash., Sunday Aug. 5, 2012. This is the first time two women have won on the same day in a NHRA Professional category. (AP Photo/Joe Barrentine/The News Tribune)
