Jon Fitch is an American retired mixed martial artist. He has competed in the Welterweight divisions of the Ultimate Fighting Championship (UFC), the Professional Fighters League (PFL), and most recently for Bellator MMA. In the UFC, Fitch compiled a record of 14–3–1 and once challenged for the UFC Welterweight Championship. In the PFL, Fitch achieved championship success when he won the PFL Welterweight Championship, and he also once challenged for the Bellator MMA Welterweight World Championship.

Diego Sanchez is an American professional mixed martial artist who currently competes on the Super Lightweight division of Eagle Fighting Championship. A professional competitor since 2002, Sanchez is most known for his time in the Ultimate Fighting Championship (UFC), where he won the Middleweight tournament of The Ultimate Fighter 1. He has also formerly competed for King of the Cage, where he was the Welterweight Champion.