伊良部秀輝
The GBL was not affiliated with Major League Baseball or the organized Minor League Baseball system, but has featured players with MLB experience (Rickey Henderson, Jose Canseco, Alex Arias, Bud Smith, Desi Wilson, José Lima, Hideki Irabu, Junior Spivey, Mark Prior). It was formed in 2004 and began play on May 26, 2005.