Original: Diego J. Sanchez (born December 31, 1981 in Albuquerque, New Mexico) is a Mexican-American mixed martial artist (MMA) with a background in wrestling and Gaidojutsu, system of submission wrestling developed by his longtime, but now former, trainer Greg Jackson.
Simplified: Diego "The Nightmare" Sanchez (born December 31, 1981 in Albuquerque, New Mexico) is a Mexican American mixed martial artist (MMA). He has a background in wrestling and Gaidojutsu, a system of submission wrestling developed by his longtime trainer Greg Jackson.