CW Philly Philadelphia Marathon 2012 November 19, 2012 / 4:49 PM EST / CBS News Philadelphia Marathon 2012 Philadelphia Marathon 2012 Philadelphia Marathon 2012 Philadelphia Marathon 2012 Philadelphia Marathon 2012 Philadelphia Marathon 2012 Philadelphia Marathon 2012 Philadelphia Marathon 2012 Philadelphia Marathon 2012 Philadelphia Marathon 2012 Philadelphia Marathon 2012 Philadelphia Marathon 2012 Philadelphia Marathon 2012