The "NHRA Mello Yello Drag Racing Series" is a drag racing series organized by the National Hot Rod Association (NHRA). It is the top competition series of the NHRA, comprising competition in four classes, including Top Fuel Dragster,Funny Car, Pro Stock, and Pro Stock Motorcycle. The champion of each category is determined by a point system where points are given according to finishing placement and qualifying effort. The season is divided into two segments. After the first 18 races, the Top 10 of each pro category are locked in and compete in the last six races with the difference in points greatly minimized. The 2015 NHRA Mello Yello Drag Racing Season was announced on August 25, 2014. There are 24 Top Fuel, Funny Car, and Pro Stock car events, and 16 Pro Stock Motorcycle events scheduled.