Park Chi-guk

Park chi-guk (Hangul: 박치국; born March 10, 1998) is South Korean professional baseball pitcher who is currently playing for the Doosan Bears of the Korea Baseball Organization.
He is a sidearm pitcher. He graduated from Jemulpo High School(Hangul: 제물포고등학교, Hanja: 濟物浦高等學校) and was selected to Doosan Bears by a draft in 2017.(2nd draft, 1st round)
He represented South Korea at the 2018 Asian Games.
Pitching style.
Park throws most of his pitch four-seam fastball that averages 87 mph. He also throws 78 mph slider, 75 mph curveball, and 79 mph changeup 10% each.