In Florida primary, Romney and Gingrich's temperaments likely to be deciding …

Today, Univision/ABC/Latino Decisions released a national survey of Latinos, with a larger sample of Florida Latinos. But the poll has a clear flaw in how primary voters are defined.

Prisons: Several lawmakers tour of Hillsborough Correctional Institute, an all-women's facility that faces closure by the state. • Voting: A US Senate panel has a hearing in Tampa on Florida's new election law, which Democrats say will suppress

Republicans focused on House and Senate races are growing anxious that former Speaker Newt Gingrich might win the GOP presidential nomination.

31, Florida's primary day. Stark Differences Romney, 64, is the son of a governor; Gingrich's stepfather served 27 years in the US Army. Romney, co-founder of Bain Capital LLC, speaks with boardroom diplomacy; Gingrich, 68, thrives on rhetorical combat

Here's the thing: Gingrich is likely to falter because he opens his mouth. Romney is likely to falter because he wont. Gingrich will say things that will get him in trouble, while Romney will refuse to address his changes in