President Barack Obama has a worsening enthusiasm problem.

A new POLITICO/George Washington University Battleground Tracking Poll of likely voters shows Obama ahead of Mitt Romney 49 percent to 48 percent nationally, a statistical tie and a percentage point closer than a week ago.

=====snip=====

Among those extremely likely to vote, Romney actually leads Obama 52 percent to 46 percent. That’s up from a 2-point lead last week. Obama led 50 percent to 47 percent among this group three weeks ago.

Read the full piece at Politico->