Another GOP presidential contender is making it official, entering the race for the Republican nomination.  Rick Santorum made the announcement in Somerset County, Pennsylvania on Monday...

FOX News Radio's Rich Johnson was there...

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Santorum's speech didn't go off without a hitch, though...

...one supporter fainted, apparently due to heat...

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The former PA Senator continued on...

...using his speech to rile supporters and speak out against President Obama...

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