Doosan Soo-bin Jeong responds to Koo Ja-wook's 'performance remarks', "We know each other well... I understand."

(Seoul = Yonhap News) Reporter Kim Dong-han = Professional baseball Doosan Bears Jeong Soo-bin (35) commented on Koo Ja-wook (33, Samsung Lions)'s remarks about the All-Star Game performance, saying, "I'm sorry...