Joe Frazier vs. George Foreman and again won by technical knockout, this time in the fifth round. A year later, Foreman lost to Jimmy Young in San Juan, Puerto Rico in a fight to determine the No. 1 contender, and it was after this fight that Foreman had his near-death experience and conversion. He subsequently retired and became a preacher but made a comeback after a decade away from the ring, eventually defeating Michael Moorer to become the oldest heavyweight champion of all time in 1994 at almost 46 years old. Rest Joe Frazier vs. George Foreman Joe Frazier vs. George Foreman, billed as "The
Light heavyweight heavyweight division and became undisputed champion of the latter two. Dariusz Michalczewski holds the record for most consecutive title defenses at this division, with 23 defenses of the WBO title. Current champions Below is a list of longest reigning light heavyweight champions in boxing measured by the individual's longest reign. Career total time as champion (for multiple time champions) does not apply. In MMA, the light heavyweight division is from 186 lbs (84 kg) to 205 lb (93 kg). Light heavyweight Light heavyweight, or junior cruiserweight, is a weight class in combat sports. In amateur boxing, light heavyweight is a