In August 1990 , he went to Austria to Otto Wanz 's Catch Wrestling Association to challenge Steve Wright for the CWA World Middleweight Championship , but failed , as he lost on the tenth round .
As a new decade began , Koshinaka graduated to the Heavyweight division .
In August 1990 , Koshinaka went to Austria to Otto Wanz 's Catch Wrestling Association to challenge Steve Wright for the CWA World Middleweight Championship , but failed , as Koshinaka lost on the tenth round .
As a new decade began , Koshinaka graduated to the Heavyweight division .