Arrhichion
Arrhichion (also spelled Arrhachion, Arrichion or Arrachion) of Phigalia (Greek: Ἀρριχίων or Ἀρραχίων ὁ Φιγαλεύς) (died 564 BC) was a champion pankratiast in the ancient Olympic Games. He died while successfully defending his championship in the pankration at the 54th Olympiad (564 BC).