Obama trims Clinton's lead in Pa. (AP)

[riky]

Obama trims Clinton's lead in Pa.
    (AP)

 

<p>You are not allowed to view links. Register or LoginAP - Sen. Barack Obama received endorsements Wednesday from a labor union and two Democratic superdelegates, as a poll showed he has cut Sen. Hillary Rodham Clinton's lead in Pennsylvania almost in half since mid-February as he strives to deny her a resounding victory in the state's presidential primary.</p><br clear="all"/>


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