- Alias: The quiet man
- Stance: Orthodox
- Возраст: 52 years
- Nationality:
USA
- Residence:
USA, Chelsea
- Wins: 44 (30 KO)
- Losses: 9
- Draws: 1
Records:
- Alias: The Russian Giant
- Height: 6′11″ / 213 cm
- Stance: Orthodox
- Возраст: 50 years
- Nationality:
Russia
- Residence:
Germany, Riesa
- Wins: 50 (34 KO)
- Losses: 2
- Draws: 0
Records:
L
UD 12
- Date: 30.08.08
- Location: Berlin, Max Schmeling Halle, Germany
![John Ruiz](/media/cache/cb/72/cb729de23ae7739675f10b45a30a6fce.jpg)
![Nikolay Valuev](/media/cache/57/9d/579d4705aa48274fbf033d82ad382a95.jpg)
rounds
Scorecards: (113 - 114), (113 - 116), (111 - 116)