The Cardinals sign Seung-Hwan Oh, the greatest relief pitcher in the history of the Korea Baseball Organization,

The Cardinals sign Seung-Hwan Oh, the greatest relief pitcher in the history of the Korea Baseball Organization,

The Cardinals sign Seung-Hwan Oh, the greatest relief pitcher in the history of the Korea Baseball Organization, to a one-year contract. He is expected to serve as a set-up man for closer Trevor Rosenthal.