Klytschko signed a contract with Haye
IBF/IBO/WBO world heavyweight champion Wolodymyr Klytschko and WBA world champion David Haye signed a contract to fight. The Ukrainian boxer said it to the Fightnews.com edition.
The fight to be held on June 25 or on July 2 in Europe.
Recalled that the fight was officially announced in the beggining of March.