By what name was Rocco Francis Marchegiano heavyweight boxing world champion from September 1952, to April 1956 better known?
Result - Rocky Marciano
What boxer challenged Jack Dempsey in 1923 for the world heavyweight title, in what boxing historian Bert Sugar described as the greatest fight in the history of the sport?
In 2001 John Ruiz became the first Latin American to win the title of World Boxing Association World Heavyweight Champion. From whom did he win the title?
Among the hyped contests in world boxing was the match in October 2021 between heavyweight WBC ex-champion (2015-2020) Diontay Wilder and whom?