21-YEAR-OLD FIREBALL DUO' KWAK DO-GYU AND KIM SEO-HYUN, THE STRONGEST 'LEFT-RIGHT' BULLPEN BORN IN 2004 TO TAKE CHARGE OF THE NATIONAL TEAM'S MOUND

Born in 2004, the strongest left-right bullpen of the same age has become possible. Korean national baseball team players led by head coach Ryu Joong-il are continuing their training at Gocheok Dome in Seoul. The national baseball team will hold an exhibition game with Sangmu on June 6. They will train at Gocheok Dome until July 7 and depart for