Tyson, 53, is regarded as one of the greatest heavyweights in the history of boxing.
He became the first heavyweight to hold the WBA, WBC and IBF belts and later became the lineal champion.
Late in his career, after he was stopped by Lennox Lewis in 2002, Tyson was scheduled to fight compatriot Clifford Etienne in February 2003. However, just days before the fight he decided to get the tribal tattoo in Las Vegas...