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Republican presidential hopeful Mitt Romney (R) watches primary election resukts with his son Josh during a primary election night event in Tampa, Florida, January 31, 2012. AFP PHOTO/Emmanuel Dunand (Photo credit should read EMMANUEL DUNAND/AFP/Getty Images)
Republican presidential hopeful Mitt Romney (R) watches primary election resukts with his son Josh during a primary election night event in Tampa, Florida, January 31, 2012. AFP PHOTO/Emmanuel Dunand (Photo credit should read EMMANUEL DUNAND/AFP/Getty Images)

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    Romney: Primary contests aren't easy

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Romney: Primary contests aren't easy

Mitt Romney tells supporters in Florida that primary contests are "not easy" but will prepare the GOP for November.

Romney: Primary contests aren't easy

Mitt Romney tells supporters in Florida that primary contests are "not easy" but will prepare the GOP for November.