Who is the only heavyweight champion to retire undefeated?

Which boxer is nicknamed "The Greatest"?

Which boxer was famously known for biting his opponent's ear during a match?

Which legendary boxer is known as the "Brown Bomber"?

Who was the first Indian boxer to win an Olympic medal?

Who is the first Indian woman to win a World Boxing Championship gold?

Which boxer starred in the action movie "The Expendables"?

Who defeated Muhammad Ali in the famous "Fight of the Century"?

Which boxer was known for his famous "Philly Shell" defense style?

Which of these boxers were part of the "Four Kings" era in boxing?