池田勇人という名の競輪選手がいる
http://www.google.com/gwt/x?client=ms-nttr_docomo_gws_aw-jp&gl=JP&source=sg&u=http://ja.wikipedia.org/wiki/%25E6%25B1%25A0%25E7%2594%25B0%25E5%258B%2587%25E4%25BA%25BA_(%25E7%25AB%25B6%25E8%25BC%25AA%25E9%2581%25B8%25E6%2589%258B)&hl=ja-JP&ei=aCNRU_6fKoTZkAXn1oCYDQ&wsc=tb&ct=pg1&whp=30