Melvin Paul Guillard, Jr. (born March 30, 1983) is an American mixed martial artist (MMA) currently fighting at lightweight for the Ultimate Fighting Championship (UFC). He debuted with the company on The Ultimate Fighter 2 television series, losing in the first welterweight elimination bout to Josh Burkman. Guillard recently received his blue belt in Brazilian Jiu-Jitsu under Ricco Rodriguez.
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Nathan Donald Diaz (born April 16, 1985) is an American mixed martial artist, currently competing for UFC in the lightweight division. He is well known as the Ultimate Fighter Season 5 champion, and has amassed victories in Strikeforce, Pancrase, and the World Extreme Cagefighting promotions. Diaz is a graduate of Tokay High School in Lodi, California and holds a brown belt in Cesar Gracie jiu-jitsu. He is the younger brother of UFC veteran Nick Diaz.
Diaz is affiliated with the Cesar Gracie Jiu-Jitsu Academy in Pleasant Hill, California, where he trains under Brazilian Jiu-Jitsu black belt Cesar Gracie.
GUILLARD vs. NATE DIAZ