Tyson Luke Fury is a British professional boxer. He has held the World Boxing Council (WBC) heavyweight title since 2020. Previously, he held the unified heavyweight titles from 2015 to 2016, and the Ring magazine title twice between 2015 and 2022. He also held the International Boxing Organization (IBO) title during his first reign as champion. At regional level, he has held multiple heavyweight championships, including the British title twice between 2011 and 2015; the European title from 2014 to 2015; and the Commonwealth title from 2011 to 2012.

Wladimir Klitschko is a Ukrainian former professional boxer who competed from 1996 to 2017. He held the world heavyweight championship twice, including the unified WBA (Super), IBF, WBO, IBO, and Ring magazine titles. A strategic and intelligent boxer, Klitschko is considered to be one of the greatest heavyweight champions of all time. He was known for his exceptional knockout power, using a strong jab, straight right hand and left hook, quick hand speed, great physical strength which he employed when clinching opponents, and his athletic footwork and mobility, unusual for boxers of his size.