Famous Leo Boxers
Matthew Elliott
Updated on January 17, 2026
Birthdate: August 21, 1973
Birthplace: Saint Petersburg, Russia
The Russian Giant Nikolai Valuev has been the WBA heavyweight champion twice, and at 149 kg and 7 ft., is the heaviest and tallest champion ever. Severe health issues caused him to retire from boxing, following which he appeared in films such as Stonehead and became a State Duma member.