Cheng Kai-Wen

Cheng Kai-Wen (鄭 凱文, using "Cheng (ジェン?)" as his registration until 2010, born July 26, 1988) is a Taiwanese baseball pitcher. He competed for Chinese Taipei at the 2008 Summer Olympics and 2009 World Baseball Classic. He was signed to a one-year contract with the Hanshin Tigers.