In the span of 28 seconds, Yoo began and concluded his promotional debut as he brutally knocked out Indonesian star Jeka ...

Joo Sang Yoo delivered one of the best debut knockouts you'll ever see earlier tonight (Sat. June 7, 2025) at UFC 316 LIVE on ...

UFC debuts don't come much better than Joo Sang Yoo's at UFC 316. The New Jersey prelims started off with back-to-back ...

Joo Sang Yoo wants to take care of Chan Sang Jung's unfinished business in the Ultimate Fighting Championship. Yoo made his ...

The UFC fans in Newark witnessed one of the craziest knockouts of the year so far when Yoo Joo-Sang scored a one-shot ...