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TOLEDO, OH - FEBRUARY 29: Republican presidential candidate, former Massachusetts Gov. Mitt Romney greets supporters during a campaign rally at American Posts on February 29, 2012 in Toledo, Ohio. A day after winning the Michigan and Arizona primaries, Mitt Romney is campaigning in Ohio ahead of Super Tuesday. (Photo by Justin Sullivan/Getty Images)
TOLEDO, OH - FEBRUARY 29: Republican presidential candidate, former Massachusetts Gov. Mitt Romney greets supporters during a campaign rally at American Posts on February 29, 2012 in Toledo, Ohio. A day after winning the Michigan and Arizona primaries, Mitt Romney is campaigning in Ohio ahead of Super Tuesday. (Photo by Justin Sullivan/Getty Images)

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    Mitt Romney wins the Wyoming caucuses

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Mitt Romney wins the Wyoming caucuses

GOP candidate Mitt Romney wins the Wyoming caucuses. CNN's Piers Morgan has more.

Mitt Romney wins the Wyoming caucuses

GOP candidate Mitt Romney wins the Wyoming caucuses. CNN's Piers Morgan has more.