CINCINNATI A heckler who briefly interrupted a speech by Democrat John Kerry today says he was assaulted by two men near him in the crowd before others shouted him down with cries of "Kerry, Kerry."Police said 48-year-old Michael Russell of Foster, Kentucky, complained that his neck was hurt by a man who put him in a headlock after Russell started to yell about Kerry's allegation of war atrocities after returning from Navy service in Vietnam.City police were investigating. No charges had been filed today.photo edited at trentonrevolution