The new WBO heavyweight champion Chris Byrd , celebrates after defeating Vitali Klitschko, from the Ukraine, in Berlin, Saturday night, April 1, 2000.  Byrd won the title after Klitschko retired after the 9th round because of a shoulder injury.  Byrd,  was a late substitute for Donovan ``Razor&#039;&#039; Ruddock, who pulled out because of a stomach injury. (AP Photo/Roberto Pfeil)