Eugene Koo, the critical right-hand man for Rockies' reliever Seugnwhan Oh
Colorado Rockies på X: Seunghwan Oh & Eugene Koo x Doduo
Rockies Insider: Breaking down Colorado's ideal playoff lineup
Colorado Rockies på X: Seunghwan Oh & Eugene Koo x Doduo
MORE
Journal: Chad Bettis back in rotation, Seunghwan Oh's stabilizing
Colorado Rockies relief pitcher Seunghwan Oh (18) makes the sign
Colorado Rockies relief pitcher Seunghwan Oh (18) makes the sign
Mapping, PDF
Rockies' interpreter Eugene Koo critical right-hand man for
2017 Ace Wem April, PDF, Washington Metro
2017 Ace Wem April, PDF, Washington Metro
Journal: Chad Bettis back in rotation, Seunghwan Oh's stabilizing