Actor and comedian Steve Martin performs with the Steep Canyon Rangers at the Muhammad Ali Celebrity Fight Night Awards XIX in Phoenix, Arizona
Muhammed Ali is escorted on stage by his wife Lonnie Ali (R) and a personal assistant during The Muhammad Ali Celebrity Fight Night Awards XIX in Phoenix, Arizona
Actor, singer and songwriter Keith Harkin arrives on the red carpet at the Muhammad Ali Celebrity Fight Night Awards XIX in Phoenix, Arizona
Actor, comedian Billy Crystal arrives on the red carpet at the Muhammad Ali Celebrity Fight Night Awards XIX in Phoenix, Arizona
Former heavyweight boxer Evander Holyfield arrives on the red carpet at the Muhammad Ali Celebrity Fight Night Awards XIX in Phoenix, Arizona