Heavyweight Alexander Povetkin (30-1, 22 KOs) scored a workman like twelfth round TKO over Mariusz Wach (31-2, 17 KOs) on Wednesday night at the Basket Hall Arena in Kazan, Russia. Povetkin who is now the #1 contender for WBC Heavyweight champion, Deontay Wilder, suffered a cut that will delay the