Which boxer is often referred to as "The Greatest" and was known for his charisma and fighting skills in the ring? Joe Frazier Mike Tyson Muhammad Ali George Foreman None Which heavyweight boxer earned the nickname "Iron Mike" and was famous for his devastating punches in the late 1980s? Floyd Mayweather Mike Tyson Rocky Marciano Sugar Ray Leonard None Which legendary boxer was known for his "Rumble in the Jungle" fight against George Foreman in 1974? Joe Louis Roberto Durán Muhammad Ali Oscar De La Hoya None Who is known as the only undefeated heavyweight champion in boxing history, with a perfect 49-0 record? Evander Holyfield Rocky Marciano Lennox Lewis Manny Pacquiao None Which boxer was famous for his defensive skills and was nicknamed "Money" for his successful career? Floyd Mayweather Julio César Chávez Marvin Hagler Joe Frazier None Time's up
