Korean singer Hwang Chi Yeul reportedly hurt his collar bone. 

On September 5, a source revealed Hwang Chi Yeul hurt his collar bone while shooting for KBS' 'Immortal Song 2: Singing the Legend'. 
In the episode where K-pop boy group DJ DOC and Wanna One Kang Daniel came out, Hwang Chi Yeul had to do a b-boying dance battle with Wanna One's Kang Daniel. While doing a b-boying dance battle, Hwang has hurt his collar bone. 

According to his medical diagnosis, Hwang Chi Yeul has hurt ligaments of his collar bone, and has to receive eight weeks of medical treatment.

(Credit = 'chiyeul7102' Instagram, SBS funE)

(SBS Star)