Brock Lesnar won the world heavyweight championship at the age of 24
Iron Mike Tyson was the youngest heavy weight champion ever at 20 years old.
Randy Orton was the youngest World Heavyweight Champion
Mike Tyson was the youngest man to ever win a heavyweight boxing title but Floyd Patterson is the youngest ever undisputed world champion, though Patterson never fought in the multi commission ruled era of the WBC, WBA, & IBF.
Trevor Berbick.
I doubt it.
Triple h
Jon Jones is the person who holds the record currently for the youngest UFC Champion in history. He is the current reigning light heavyweight champion in UFC. He won the title in March 2011 when he was only 24 years old making him the youngest person to ever win a UFC Championship.
Steven Hendry is the youngest ever. Previous to him it was Alex Higgins.
No because he has left wwe.
Who ever is the champion now owns it.
Jon Jones is the person who holds the record currently for the youngest UFC Champion in history. He is the current reigning light heavyweight champion in UFC. He won the title in March 2011 when he was only 24 years old making him the youngest person to ever win a UFC Championship. He has been able to successfully defend his title ever since and is dominating the light heavyweight division.
When he was 15 Ian Thorpe won the 400 meter freestyle at the world championships. This made him the youngest male swimming world champion ever.