Busker Busker's Jang Bum Joon injured his knee in the military.
According to Dispatch's exclusive report on August 28, back in June, Jang Bum Joon tore his ACL while engaging in physical activities, and he received treatment at a military hospital.
Capital Defense Command confirmed the injury and stated to Dispatch, "Jang Bum Joon tore his left ACL during physical activity time given apart from his duty time."
Currently, Jang Bum Joon revealed to be on a break. He's scheduled to be discharged in February 2019.