Article Photos: 2012 challenge: Corral undecided likely voters



President Barak Obama addresses the crowd during a campaign stop in Milwaukee at the BMO Harris Pavilion on the Summerfest Grounds on Saturday afternoon, Sept. 22, 2012. (AP Photo/West Bend Daily News, John Ehlke)

President Barak Obama addresses the crowd during a campaign stop in Milwaukee at the BMO Harris Pavilion on the Summerfest Grounds on Saturday afternoon, Sept. 22, 2012. (AP Photo/West Bend Daily News, John Ehlke)