Yamanaka defends WBC bantamweight crown for 7th time

Yamanaka defends WBC bantamweight crown for 7th time

TOKYO, Japan - Photo shows Japan's Shinsuke Yamanaka (R), the WBC bantamweight champion, and challenger Suriyan Sor Rungvisai of Thailand during the 11th round of their bout at Tokyo's Yoyogi No. 2 Gymnasium on Oct. 22, 2014. Yamanaka defended his title for the seventh time, defeating Suriyan in their 12-round fight by unanimous decision.

Yamanaka defends WBC bantamweight crown for 7th time

Yamanaka defends WBC bantamweight crown for 7th time

TOKYO, Japan - Photo shows Japan's Shinsuke Yamanaka (L), the WBC bantamweight champion, and challenger Suriyan Sor Rungvisai of Thailand during the 11th round of their bout at Tokyo's Yoyogi No. 2 Gymnasium on Oct. 22, 2014. Yamanaka defended his title for the seventh time, defeating Suriyan in their 12-round fight by unanimous decision.

Sato wins WBC super flyweight title

Sato wins WBC super flyweight title

TOKYO, Japan - WBC super flyweight challenger Yota Sato of Japan celebrates his win over Thai champion Suriyan Sorrungvisai at Korakuen Hall in Tokyo on March 27, 2012. The judges crowned him the new champion in a 3-0 decision.

Sato wins WBC super flyweight title

Sato wins WBC super flyweight title

TOKYO, Japan - WBC super flyweight challenger Yota Sato (R) of Japan hits Thai champion Suriyan Sorrungvisai in the third round of their title fight at Korakuen Hall in Tokyo on March 27, 2012. Sato won a unanimous decision to become the new champion.

Sato wins WBC super flyweight title

Sato wins WBC super flyweight title

TOKYO, Japan - WBC super flyweight challenger Yota Sato (R) of Japan hits Thai champion Suriyan Sorrungvisai in the third round of their title fight at Korakuen Hall in Tokyo on March 27, 2012. Sato won a unanimous decision to become the new champion. (Kyodo)

Sato wins WBC super flyweight title

Sato wins WBC super flyweight title

TOKYO, Japan - WBC super flyweight challenger Yota Sato of Japan celebrates his win over Thai champion Suriyan Sorrungvisai at Korakuen Hall in Tokyo on March 27, 2012. The judges crowned him the new champion in a 3-0 decision. (Kyodo)

Yamanaka defends WBC bantamweight crown for 7th time

Yamanaka defends WBC bantamweight crown for 7th time

TOKYO, Japan - Photo shows Japan's Shinsuke Yamanaka (R), the WBC bantamweight champion, and challenger Suriyan Sor Rungvisai of Thailand during the 11th round of their bout at Tokyo's Yoyogi No. 2 Gymnasium on Oct. 22, 2014. Yamanaka defended his title for the seventh time, defeating Suriyan in their 12-round fight by unanimous decision. (Kyodo)