MOSCOW, July 19 – IBF, WBO and IBO heavyweight champion Wladimir Klitschko will be defending his titles on Sept. 11 against his Russian challenger and number one IBF Alexander Povetkin at the Commerzbank-Arena, in Frankfurt, Germany, which has a capacity of 54,000.

According to Povetkin, he is ready for the biggest fight of his career.

"I've been waiting pretty long for this chance, and will now get Klitschko's belts. Right now, I'm training in the United States with 10 sparring partners," he said.