WBO/IBF/IBO heavyweight champion Wladimir Klitschko went solo at a press conference held in Frankfurt, Germany to officially announce his September 11 title defense against unbeaten IBF mandatory challenger Alexander Povetkin of Russia. Povetkin, currently training in America, was unable to attend due to a sinus infection that prevented him from flying. The fight will happen at the Commerzbank-Arena in Frankfurt, Germany.