Dan "Hendo" Henderson was the first fighter in MMA history to become a double champion, winning championships in PRIDE Fighting Championships and Strikeforce. He faced the biggest names in MMA, on his unparalleled run through the early days of MMA through its remarkable rise in popularity, squaring off against the likes of Fedor Emelianenko, Anderson Silva, Quinton "Rampage" Jackson, Wanderlei Silva, Michael Bisping, Vitor Belfort, and Renzo Gracie. Henderson's first fight against Mauricio...