FILE - In this Sept. 15, 2009 file photo, AFL-CIO President Richard Trumka applauds at the David L. Lawrence Convention Center in Pittsburgh. In a letter obtained Thursday by The Associated Press, ... more 
FILE - In this Sept. 15, 2009 file photo, AFL-CIO President Richard Trumka applauds at the David L. Lawrence Convention Center in Pittsburgh. In a letter obtained Thursday by The Associated Press, AFL-CIO President Richard Trumka offered to sit down with NFL Commissioner Roger Goodell and NFL Players Association executive director DeMaurice Smith to work on the parameters for a new collective bargaining agreement. less 
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Associated Press | Photo By Charles Dharapak, File
Thu, Sep 30, 2010 10:11 PM EDT