Question: Which minor league team that plays its home games at Ogren Park did Tetsuya Yamaguchi play for before he was drafted by the Giants?
Sentence (from "Tetsuya Yamaguchi"): Tetsuya Yamaguchi (山口 鉄也 , "Yamaguchi Tetsuya" , born November 11, 1983 in Yokohama, Kanagawa, Japan) is a Japanese Nippon Professional Baseball player with the Yomiuri Giants in Japan's Central League.
Relevant evidence: No