From Liquipedia StarCraft 2 Wiki

oGs.SK was the name of a partnership between teams SK Gaming and Old Generations, which allowed for MC and NaDa to compete in foreign events for SK Gaming, while still remaining members of oGs for Korean events. The partnership ended on January 13th 2012, with MC leaving oGs to become a full-time member of SK, while NaDa remained with oGs.[1]

Teams involved in this agreement[edit]

Players involved in this agreement[edit]