Boxing Mastermind

Who among these professional American boxers was the first to win the world heavyweight championship three times?

Who was known as “the Brown Bomber”?

Who was world heavyweight champion from 1952 to 1956, when he retired undefeated in 49 fights?

Who was the first European to win the world heavyweight boxing title?

Who became, in 1994, the oldest man to win the world heavyweight boxing championship?

Who became, in 1986, the youngest person ever to win the heavyweight boxing championship?

What is the maximum number of rounds in a professional boxing match?

In what year was boxing first added to the modern Olympics?

Which fighter was known as "The Body Snatcher"?

Who was the Olympic Heavyweight Boxing champ in 1964?