Unbeaten WBC welterweight champion Berto cites earthquake devastation in Haiti, his parents' homeland, as reason for his withdrawal from Jan. 30 unification bout in Las Vegas. Unbeaten WBC welterweight boxing champion Andre Berto, saying he's "mentally and physically exhausted" from the devastation in his parents' earthquake-stricken home country Haiti, announced Monday he was withdrawing from his welterweight unification title bout against Shane Mosley, scheduled for Jan.