Two-Heads

Two-Heads was a member of the Gordunni Gladiator Team of Ancient Draenor, the previous year's team champions of the Crimson Ring tournament. He was beheaded by Varian "Lo'Gosh" Wrynn, during the fight between the Gordunni gladiator team and Reghar Earthfury's gladiator team.

Trivia
It is likely his name is a parody of the Batman villain Two-Face. Also, he has two heads.