Super Tuesday (27 images)

Super Tuesday, with 10 primaries and over 400 delegates up for grabs between the highly combative Republican presidential nomination process, could hold the key to the eventual nominee, be it presumptive favorite Mitt Romney, the resurgent Rick Santorum, Newt Gingrich or Ron Paul.

Republican presidential candidate Mitt Romney (R) and his wife Ann Romney wave to the crowd during the Romney Super Tuesday election night party at the Westin Copley Place in Boston Massachusetts on March 6, 2012. UPI/Matthew Healey

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Ann Romney (R) gives a kiss to her husband, Republican presidential candidate Mitt Romney, after he addressed the crowd during his Super Tuesday election night party at the Westin Copley Place in Boston Massachusetts on March 6, 2012. UPI/Matthew Healey

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Republican presidential candidate Mitt Romney thanks the crowd during his Super Tuesday election night party at the Westin Copley Place in Boston, Massachusetts on March 6, 2012. UPI/Matthew Healey

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Republican presidential candidate Mitt Romney addresses the crowd during his Super Tuesday election night party at the Westin Copley Place in Boston, Massachusetts on March 6, 2012. UPI/Matthew Healey

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