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MARS, PA - APRIL 3: Republican presidential candidate, former U.S. Sen. Rick Santorum speaks at a campaign rally at Four Seasons Sheraton on April 3, 2012 in Mars, Pennsylvania.

Rick Santorum announced today he is suspending his GOP presidential campaign.

GUEST

Jonathan Wilcox, Republican Strategist; Former Speechwriter for GOV. Pete Wilson; Adjunct professor at USC

Tim Lefever, Chairman of the Board, Capitol Resource Institute