Boxing in the 1970s was world champion when Ali returned. Former world champions Jimmy Ellis and Floyd Patterson as well as George Foreman, Oscar Bonavena, Jerry Quarry, Earnie Shavers, Leon Spinks, Ken Norton, as well as Larry Holmes, Ron Stander, Chuck Wepner, Jose King Roman, Light Heavyweight champ Foster, John Tate, Jimmy Young, Ron Lyle, Joe Bugner, Scott LeDoux and many others added intrigue to the division. Don King surged as a leading boxing promoter, and champions Duran, Monzon and Ali had historic rivalries with Esteban De Jesús, Rodrigo Valdez and Frazier, respectively. Boxing in the 1970s During the 1970s, boxing was characterized by
CMLL World Heavyweight Championship the championship was declared vacant. The company announced that they were holding a 10-man "torneo cibernetico" on June 6, 2017 in Guadalajara, Jalisco to determine the next champion. The "torneo ciberntico" sides pitted Gran Guerrero, Euforia, El Terrible, Rush and Pierroth against Marco Corleone, Dragón Rojo Jr., Kráneo, Mr. Niebla and Rey Bucanero. The match came down to former champion El Terrible and Corleone, with Corleone gaining the deciding pinfall and the championship. With the victory, he became the 19th overall champion. CMLL World Heavyweight Championship The CMLL World Heavyweight Championship () is a professional wrestling world heavyweight championship established