Frank Shamrock
Ricco Rodriguez, Tito Ortiz, Diego Sanchez, Nick Diaz, Nate Diaz, Dominick Cruz, Frank Shamrock, Gilbert Melendez, Roger Huerta, Carlos Condit, Tony Ferguson, Jorge Masvidal, Kelvin Gastelum, Henry Cejudo and UFC Heavy Weight Champion Cain Velasquez have been competitors in the Ultimate Fighting Championship (UFC) of mixed martial arts.