[{"n": "Aleksandr Karelin", "u": "/e/boxing-and-martial-arts/aleksandr-karelin/", "s": "The Russian Bear: Undefeated at World Championships, dominant across three Olympic Games."}, {"n": "Amanda Nunes", "u": "/e/boxing-and-martial-arts/amanda-nunes/", "s": "The Lioness of MMA"}, {"n": "Anderson Silva", "u": "/e/boxing-and-martial-arts/anderson-silva/", "s": "The Spider: Longest-reigning UFC champion"}, {"n": "Bernard Hopkins", "u": "/e/boxing-and-martial-arts/bernard-hopkins/", "s": "The Executioner who became the oldest world champion in boxing history."}, {"n": "Buvaisar Saitiev", "u": "/e/boxing-and-martial-arts/buvaisar-saitiev/", "s": "The greatest freestyle wrestler of all time, with nine world-level gold medals."}, {"n": "Cecilia Brækhus", "u": "/e/boxing-and-martial-arts/cecilia-br-khus/", "s": "First woman to hold all four major world titles simultaneously in boxing."}, {"n": "Dan Gable", "u": "/e/boxing-and-martial-arts/dan-gable/", "s": "American wrestling legend and Olympic gold medalist who never surrendered a point in 1972."}, {"n": "Demetrious Johnson", "u": "/e/boxing-and-martial-arts/demetrious-johnson/", "s": "The greatest flyweight mixed martial artist of all time."}, {"n": "Joe Louis", "u": "/e/boxing-and-martial-arts/joe-louis/", "s": "The Brown Bomber: Heavyweight champion and American icon"}, {"n": "Aleksandr Medved", "u": "/e/boxing-and-martial-arts/aleksandr-medved/", "s": "Three-time Olympic gold medalist and one of the greatest wrestlers in history."}, {"n": "Andy Hug", "u": "/e/boxing-and-martial-arts/andy-hug/", "s": "Swiss karateka and kickboxer, one of the greatest heavyweight kickboxers of all time."}, {"n": "Archie Moore", "u": "/e/boxing-and-martial-arts/archie-moore/", "s": "Longest-reigning light heavyweight champion and top-ranked puncher."}, {"n": "B.J. Penn", "u": "/e/boxing-and-martial-arts/b-j-penn/", "s": "First non-Brazilian world jiu-jitsu champion and two-division UFC titleholder."}, {"n": "Bob Fitzsimmons", "u": "/e/boxing-and-martial-arts/bob-fitzsimmons/", "s": "First three-division world champion and lightest heavyweight titleholder."}, {"n": "Bruce Lee", "u": "/e/boxing-and-martial-arts/bruce-lee/", "s": "Martial artist, actor, and founder of Jeet Kune Do."}, {"n": "Carlos Monzón", "u": "/e/boxing-and-martial-arts/carlos-monz-n/", "s": "Argentine middleweight champion with 14 title defenses."}, {"n": "Fedor Emelianenko", "u": "/e/boxing-and-martial-arts/fedor-emelianenko/", "s": "Russian former professional mixed martial artist, sambist, judoka, and politician."}, {"n": "Floyd Mayweather", "u": "/e/boxing-and-martial-arts/floyd-mayweather/", "s": "Undefeated professional boxer and promoter, 50–0."}, {"n": "Gene Tunney", "u": "/e/boxing-and-martial-arts/gene-tunney/", "s": "Heavyweight champion who retired undefeated after the Long Count Fight."}, {"n": "George Foreman", "u": "/e/boxing-and-martial-arts/george-foreman/", "s": "George Edward Foreman (January 10, 1949 – March 21, 2025) was an American professional boxer, businessman, min"}, {"n": "Jack Dempsey", "u": "/e/boxing-and-martial-arts/jack-dempsey/", "s": "World heavyweight champion who fought in the first WBA-sanctioned title fight."}, {"n": "Kazushi Sakuraba", "u": "/e/boxing-and-martial-arts/kazushi-sakuraba/", "s": "Japanese fighter known as the Gracie Hunter."}]