Fan-987-Logosm 35h_cbssportsrad_tampa cw44_tb

Dorothy Anderson

Mitt Romney remains the favorite heading into tonight's Republican primary in Florida. (credit: EMMANUEL DUNAND/AFP/Getty Images)

Romney Eyes Florida Victory; Gingrich To Fight On

Mitt Romney collided with Newt Gingrich on Tuesday in the Florida primary, by far the biggest so far, in a Republican presidential race growing steadily more negative with no quick end in sight.

01/31/2012