외박 다녀온 뒤 몸무게를 맞추지 못했다고 유도 기술인 굳히기를 써서 신유용이 거품을 물고 기절하는 일까지 있었다고 한다.
After came back from a sleep over, Shin Yoo-yong said that he has fainted with foam at his mputh because he was attacked by Judo technic for not maintaining body weight.