FILE - In this May 5, 2012 file photo, Sen. Susan Collins, R-Maine, speaks at the Maine Republican convention in Augusta, Maine. Like the Energizer Bunny, Collins keeps on voting, without ever ... more 
FILE - In this May 5, 2012 file photo, Sen. Susan Collins, R-Maine, speaks at the Maine Republican convention in Augusta, Maine. Like the Energizer Bunny, Collins keeps on voting, without ever stopping. She's now just shy of making 5,000 consecutive votes since being elected, never having missed a single one. (AP Photo/Robert F. Bukaty, File) less 
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Associated Press | Photo By Robert F. Bukaty, File
Sun, Jul 8, 2012 11:21 AM EDT