Career
In May 2009, Jae-Sung lost to an undefeated Mexican American Miguel Angel Garcia. In 2011 Jae-Sung scored a major international victory by defeating Japan"s Akihiro Matsumoto in just 70 seconds. Jae-Sung scored his most notable victory in 2014 when he defeated a badly cut Takuya Watanabe in a 12 round decision.
The bout, described as a "blood bath" saw Jae-Sung having his shorts covered in blood.
In the fight following the Watanabe fight Jae-Sung will travel to Japan to fight Shingo Wake for the OPBF Featherweight title.
