The projected wins give Mitt Romney more than half the delegates needed to clinch the GOP race, according to CNN’s count. FULL STORY

A poll shows Rick Santorum with a comfortable lead over Mitt Romney in Saturday’s Louisiana primary, as his GOP rivals jumped on remarks he made about President Obama.

By winning the territory, GOP hopeful Mitt Romney will be awarded 20 delegates, according to a CNN projection.

Despite calling contests in the South “a bit of an away game,” Mitt Romney is in a statistical tie for the lead in two polls for Tuesday’s Alabama and Mississippi primaries.

It’s nearly impossible for Mitt Romney’s rivals to catch him, his campaign says. Rick Santorum and Newt Gingrich disagree.

White House hopeful Mitt Romney has won the crucial state of Ohio in the 10 Super Tuesday polls after a tightly-fought contest with his main rival Rick Santorum.

Former Massachusetts Gov. Mitt Romney wins Tuesday’s Republican primary in Ohio, CNN projects. FULL STORY

Republican presidential candidate Mitt Romney has capped a string of Super Tuesday victories with a win in the crucial swing state of Ohio.

Mitt Romney will top the vote in Arizona and Michigan, the hotly contested state of his birth where the primary delegate count is still up in the air. FULL STORY

Republican Mitt Romney has won a crucial presidential primary in his native Michigan.