- Given Name: 유우성, Yoo Woo Sung
- Pro MMA Record: 13-7-0 (Win-Loss-Draw)
- Nickname: Bronco
- Current Streak: 2 Losses
- Age: 38 | Date of Birth: 1982.05.21
- Last Fight: July 24, 2011 in RFC
- Weight Class: | Last Weigh-In: N/A
- Affiliation: Team Posse
- Height: 5'9" (176cm) | Reach: N/A
- Career Disclosed Earnings: $0 USD
- Born: South Korea
- Fighting out of: Seoul, South Korea
Regional Rankings Rankings FAQ
Woo Sung Yoo is ineligible for regional rankings due to inactivity.
Fighters must have at least one completed MMA bout in the past two years to be ranked.
Gyms & Affiliations
Yoo was a contestant on season 1 of Ultimate Beastmaster, being eliminated on level 2 of episode 9.