Josh Barnett vs YOSHIDA Hidehiko in SENGOKU!
maybe you have already known it by native English news,check it!
http://sportsnavi.yahoo.co.jp/fight/other/headlines/etc/20080203-00000017-spnavi-fight.html
http://sportsnavi.yahoo.co.jp/fight/other/headlines/etc/20080203-00000019-spnavi-fight.html
According to Sponavi.
YOSHIA is TK TUSYOSHI KOSAKA's friend,Josh too,
So they often train sparring together in TK Gym from 2003-2004