Trader Robert Arciero works on the floor of the New York Stock Exchange Tuesday, March 12, 2013. Stocks are edging lower on Wall Street in early trading following a seven-day rally. (AP Photo/Richard ... more 
Trader Robert Arciero works on the floor of the New York Stock Exchange Tuesday, March 12, 2013. Stocks are edging lower on Wall Street in early trading following a seven-day rally. (AP Photo/Richard Drew) less 
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Associated Press | Photo By Richard Drew
Tue, Mar 12, 2013 4:20 PM EDT