Mike Tyson hold the record for the youngest heavyweight champion of the world at 20 years, 4 months and 22 days old
It is Mike Tyson when he was fighting with Trevor Berbick He became the youngest heavyweight champion in history.
Mike Tyson 20 years old.
Iron Mike Tyson was the youngest heavy weight champion ever at 20 years old.
who became the boxing champion?
The current heavyweight boxing champion is Wladmir Klitschko.
= Wladimir Klitschko is the IBF, WBO & IBO Heavyweight Champion. = = Ruslan Chagaev is the WBA Heavyweight Champion = = Oleg Maskaev is the WBC Heavyweight Champion =