Rick Santorum

Mitt Romney’s supporters in Wyoming have successfully challenged a delegate to the party’s national convention that had been awarded to rival Rick Santorum — showing the lengths the campaigns are willing to go to fight over a single delegate. State GOP Chairwoman Tammy Hooper said Tuesday the delegate is now awarded to Romney.

WASHINGTON (AP) — A resurgent Rick Santorum swept primaries in Alabama and Mississippi Tuesday night, upending the race for the Republican presidential nomination yet again and nudging Newt Gingrich toward the sidelines. Mitt Romney finished third in both states, but he salvaged a win in the Hawaii caucuses and won the support of all nine delegates at GOP caucuses in American Samoa...

WASHINGTON (AP) — Mitt Romney and Rick Santorum are trying to make the most of a mixed Super Tuesday, each claiming a measure of victory but unable to settle the most tumultuous race for the GOP presidential nomination in decades. Romney narrowly won in pivotal Ohio, seized a home-state victory in Massachusetts, triumphed in Idaho, Vermont and Alaska, and won easily in Virginia — where neither San

CUYAHOGA FALLS, Ohio (AP) — Rick Santorum is facing a crucial test in Ohio, where he’s drawing upon his working-class background and underdog image to help stop Mitt Romney from scoring a pivotal victory in Super Tuesday’s premier contest...

BROKEN ARROW, Okla. (AP) — Republican presidential candidate Rick Santorum says Mitt Romney has failed to “close the deal” with voters and suggests the GOP nomination might be decided at this year’s Republican National Convention. Romney leads in the delegate count heading into this week’s Super Tuesday primaries, but Santorum says Romney isn’t winning convincingly despite a huge financial advanta

GRAND RAPIDS, Mich. (AP) — Republican presidential contender Rick Santorum is courting an unusual coalition of tea party activists, social conservatives and Democrats to try to defeat Mitt Romney in Tuesday’s Michigan primary. Santorum is known for unflinching conservative views on social issues...

JACKSON, Wyo. (AP) — A Jackson man has contributed over $380,000 to “super” political action committees supporting Republican presidential hopeful Rick Santorum. Foster Friess is the main contributor behind the Red, White and Blue group...

Former Sen. Rick Santorum’s star has brightened considerably, at least for now, after caucus wins in Minnesota and Colorado and a first place finish in the non-binding Missouri Republican presidential primary. The sweep raised fresh questions about front-runner Mitt Romney’s appeal among the ardent conservatives at the core of the party’s political base...