Rick Santorum Sweeps Missouri, Minnesota, Colorado Primaries; Mitt Romney Losing Frontrunner Status?

(2:21)

Santorum sweeps Miss. and Ala.

(4:10)

Rick Santorum Sweeps Three Primaries; Ron Paul Pushes Mitt Romney to Third in Minnesota

(2:51)

Santorum sweeps GOP contests

(2:7)

Rick Santorum Sweeps Primaries in Alabama and Mississippi

(14:16)

Rick Santorum Sweeps 3 States

(3:54)

Santorum Sweeps Southern Primaries, Romney Get's Embarassing 3rd Place, Newt Soldiers On

(1:18)

Santorum Sweeps Romney, POTUS Reverses On Super PACs, New Housing Plan Unveiled

(8:34)

Santorum sweeps Alabama, Mississippi primaries

(51)

'A trifecta': Santorum's sweep jumbles GOP race

(2:7)

Santorum Sweeps: Why Romney's in Trouble

(2:1econd)

Santorum Southern Sweep

(35)

Sabato's Crystal Ball: Santorum's shocking sweep

(13:38)

Tuesday Caucus/Primary Recap: Super Santorum Sweeps 3 States

(58)

Santorum Wins Boost Fundraising, Stifle Romney

(2:)

Santorum Delivers a GOP Stunner

(5:2)

Kansas Caucus 2012: Rick Santorum Claims New Victory

(4:29)

South sweep 'psychologically damaging' for Romney

(2:)

WEBCAST: Rick Santorum 3 State Victory

(1:41)

Are Santorum wins good for GOP's future?

(2:58)