Sen. Mike Enzi, R-Wyo., pauses for questions on Capitol Hill in Washington, Tuesday, May 8, 2012, as Senators went to the floor for a vote to cut off debate on federally subsidized loan interest rates... more 
Sen. Mike Enzi, R-Wyo., pauses for questions on Capitol Hill in Washington, Tuesday, May 8, 2012, as Senators went to the floor for a vote to cut off debate on federally subsidized loan interest rates and move to a final vote. Enzi is the top Republican on the Senate Health, Education, Labor and Pensions Committee. (AP Photo/J. Scott Applewhite) less 
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Associated Press | Photo By J. Scott Applewhite
Tue, May 8, 2012 1:02 PM EDT