NHRA is all about diversity. With more than 20 categories of competition, including Top Fuel, Funny Car, Pro Stock, and Pro Stock Motorcycle at the Professional level, to a multicultural array of high-octane personalities it calls world champions, NHRA thrives on unique competitors accomplishing unique achievements. For example, in 2008, Hispanic racer Cruz Pedregon won the NHRA Funny Car world championship, and Ashley Force Hood and Melanie Troxel became the first female winners in the Funny Car class. There are more than 40,000 licensed NHRA drivers that compete at 130 NHRA member tracks around the country.