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
Michael Moorer being one of only four men (the others being Bob Fitzsimmons, Michael Spinks, and Roy Jones Jr.) to win world titles at both light heavyweight and heavyweight. Since retiring from the sport, Moorer has worked as a boxing trainer. In 2009, he worked alongside Freddie Roach at the Wild Card gym in Los Angeles. Moorer was born in Brooklyn, New York and raised in Monessen, Pennsylvania, a small mill town in southwestern Pennsylvania. From an early age, Moorer began playing football and was raised by a single mother, who noticed Moorer's unusual hyperactivity. At age 10, Moorer's, grandfather, a former