Motley Fool Money: 08.17.2012

Facebook and Groupon hit new lows.  And Home Depot hits a 52-week high.  Our analysts discuss those stories and delve into earnings news from GameStop, Sears, and Target.  Plus, Pawn Stars star Rick Harrison talks about his book,  License to Pawn: Deals, Steals, and My Life at The Gold and Silver.

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