Date of Birth: 
Place of Birth: Ginowan, Okinawa Prefecture, Japan
About John Unten
- John Clayton Unten (?????·?????, born March 27, 1992 in Ginowan, Okinawa) is a Japanese professional baseball pitcher for the Hokkaido Nippon-Ham Fighters in Japan's Nippon Professional Baseball.
- He played in one game in 2011.
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