William Harrison "Jack" Dempsey , nicknamed "Kid Blackie" and "The Manassa Mauler", was an American professional boxer who competed from 1914 to 1927, and reigned as the world heavyweight champion from 1919 to 1926. A cultural icon of the 1920s, Dempsey's aggressive fighting style and exceptional punching power made him one of the most popular boxers in history. Many of his fights set financial and attendance records, including the first million-dollar gate. Dempsey is ranked as tenth on The Ring magazine's list of all-time heavyweights and seventh among its Top 100 Greatest Punchers, while in 1950 the Associated Press voted him as the greatest fighter of the past 50 years. He is a member of the International Boxing Hall of Fame, and was inducted into The Ring's Boxing Hall of Fame in 1951.
Zlatan Ibrahimović is a Swedish professional footballer who plays as a forward for Manchester United. He was also a member of the Sweden national team from 2001 to 2016, serving as captain from 2010 until his retirement. Primarily a striker, he is a prolific goalscorer, who is best known for his technique, creativity, strength, ability in the air, and his powerful and accurate striking ability. He is currently the second-most decorated active footballer in the world, having won 32 trophies in his career.
Floyd Joy Mayweather Jr. is an American professional boxing promoter and former professional boxer. He competed from 1996 to 2007 and 2009 to 2015, and made a one-fight comeback in 2017. During his career, he held multiple world titles in five weight classes and the lineal championship in four weight classes , and retired with an undefeated record of 50–0, surpassing Rocky Marciano's record of 49–0. As an amateur, Mayweather won a bronze medal in the featherweight division at the 1996 Olympics, three U.S. Golden Gloves championships , and the U.S. national championship at featherweight.