- (UFC, XFC) Josh Sampo - (UFC) Andrew Sanchez - (UFC, RFA) Angelo Sanchez - (KOTC, Bellator) Diego Sanchez - (KOTC, UFC) Eddie Sanchez - (KOTC, UFC, Bellator, Titan FC) Joby Sanchez - (UFC, TPF, XFC, KOTC) Roberto Sanchez - (UFC, LFA, LFC) Hector Sandoval - (UFC, TPF) Marlon Sandro - (Bellator, Sengoku, Pancrase, Shooto) Naoki Sano - (Pancrase, PRIDE) Giva Santana - (Bellator, ShoXC, TPF) Jorge Santiago - (UFC, Strikeforce, Sengoku, KOTC, Titan FC, WSOF) Bruno Santos - (Bellator, UFC) Evangelista Santos - (Strikeforce, Sengoku, PRIDE, Cage Rage, Jungle Fight, Pancrase) Iliarde Santos - (UFC, Jungle Fight) Leonardo Santos - (Shooto, Sengoku, CWFC, BAMMA, UFC) Luis Santos - (WEC, Bellator, XFC) Thiago Santos - (UFC) Thiago Santos - (Bellator) Bob Sapp - (K-1, K-1 Hero's, PRIDE, DREAM, SFL, OneFC, KSW) Daniel Sarafian - (Bellator, UFC) Diego Saraiva - (UFC, Bellator, PFC, TPF) Alexander Sarnavskiy - (Bellator, M-1) Yuki Sasaki - (PRIDE, Sengoku, Pancrase, UFC, Shooto, DEEP) Yuta Sasaki - (Shooto, VTJ, DEEP, UFC) Malaipet Sasiprapa - (KOTC, ShoXC) Paul Sass - (Bellator, UFC) Masaaki Satake - (PRIDE) Rumina Sato - (Shooto, VTJ) Takenori Sato - (Sengoku, DEEP, Pancrase, K-1 Hero's, UFC) Ben Saunders - (UFC, Titan FC, Bellator) Townsend Saunders - (UFC) Irshaad Sayed - (OneFC) Lumumba Sayers - (Strikeforce) Matt Sayles - (UFC) Ian Schaffa - (Shooto, K-1, K-1 Hero's, Sengoku) Eric Schafer - (UFC) Kerry Schall - (RINGS, UFC, Adrenaline MMA, ShoXC) Eric Schambari - (WEC, Bellator) Brendan Schaub - (UFC) Nino Schembri - (PRIDE, Cage Rage) Fabiano Scherner - (Jungle Fight, UFC, Cage Rage, IFL) Joe Schilling - (ShoXC, Bellator) Semmy Schilt - (Pancrase, RINGS, UFC, PRIDE, K-1 Hero's) Adam Schindler - (Bellator, Strikeforce) Matt Schnell - (LFC, UFC) Bob Schrijber - (RINGS, PRIDE, M-1) Mark Schultz - (UFC, Jungle Fight) Ryan Schultz - (WEC, IFL, Sengoku) Justin Scoggins - (UFC) Brad Scott - (UFC) Neil Seery - (UFC, Cage Rage, CWFC, BAMMA) Ray Sefo - (K-1 Hero's, Strikeforce, WSOF) Rony Sefo - (PRIDE) Yasuto Sekishima - (Shooto) Pete Sell - (UFC) Andrei Semenov - (M-1, PRIDE, UFC) Mackens Semerzier - (UFC, WEC) Alex Serdyukov - (WEC) Matt Serra - (UFC) Fredy Serrano - (UFC) Dan "The Beast" Severn - (KOTC, VTJ, PRIDE, UFC, WEC, MFC) Kamal Shalorus - (UFC, WEC, OneFC) Shahbulat Shamhalaev - (Bellator, M-1) Frank Shamrock - (K-1, Pancrase, VTJ, Strikeforce, UFC, WEC) Ken Shamrock - (Pancrase, PRIDE, UFC, KOTC) Eric Shelton -