Undisputed Heavyweight Champions

Question 1

In May 2024, who defeated Tyson Fury to become the first undisputed heavyweight champion of the four-belt (WBA, WBC, IBF, WBO) era?

Accepted Answer

Oleksandr Usyk

Question 2

In 1999, this British-Canadian boxer defeated Evander Holyfield to become the last undisputed heavyweight champion for nearly 25 years.

Accepted Answer

Lennox Lewis

Question 3

Who became the undisputed heavyweight champion by defeating Joe Frazier in the 1973 "Sunshine Showdown"?

Accepted Answer

George Foreman

Question 4

This boxer became the first undisputed heavyweight champion to win titles in three different weight divisions, achieving the feat by defeating James J. Corbett in 1897.

Accepted Answer

Bob Fitzsimmons

Question 5

Known as the "Brown Bomber," who held the world heavyweight championship for a record-setting 12 years, from 1937 to 1949?

Accepted Answer

Joe Louis

Question 6

This legendary boxer regained the undisputed heavyweight title from George Foreman in the iconic 1974 "Rumble in the Jungle."

Accepted Answer

Muhammad Ali

Question 7

Who is considered the first undisputed heavyweight champion of the modern gloved era, beginning his reign in 1885?

Accepted Answer

John L. Sullivan

Question 8

Who did Mike Tyson defeat in August 1987 to unify all three major heavyweight belts and become undisputed champion?

Accepted Answer

Tony Tucker

Question 9

What undefeated heavyweight champion retired in 1956 as the only one to never lose a professional fight?

Accepted Answer

Rocky Marciano

Question 10

In 1987, who became the first boxer to simultaneously hold the WBA, WBC, and IBF heavyweight titles?

Accepted Answer

Mike Tyson

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