Jersey Joe Walcott was the heavyweight boxing champion of the world. He was 37 years old when he won the title.
Ali. Before he changed his name to Mohammed his last name was Clay.
Leon Spinks (former heavyweight champion of the world)
Red Auerbach is the famous former basketball coach of the Boston Celtics. His last name begins with the letter A.
Neil Armstrong was the first person to walk on the moon. Arthur Ashe and Andre Agassi are famous tennis players. Muhammad Ali is a famous boxer.
Fiona Apple is a famous person with "apple" in her name. Christina Applegate is another.
Johnny Unitas or Ulysses Grant
JUSTIN DREW BIEBER