Tags: Martial Artist.
Aaron Matthew Riley (born December 9 1980) is a retired American mixed martial artist who competed in the Lightweight division of the Ultimate Fighting Championship where he holds a 3-6 overall record. Despite being only 32 years old Riley has been a veteran of mixed martial arts for over 14 years making his debut in 1997 after graduating from high school. In addition to the UFC he has competed in PRIDE the IFL Shooto and Bodog Fight.