Mitt Romney:

Megyn Kelly challenges Mitt on health care mandate
 

Republicans to Romney: Fix your message

Romney says 1 million GOP voters prove his appeal

Democrats hammer Romney for Planned Parenthood comments


Mitt Romney Plans Campaign Swing to Puerto Rico


Romney: Is It ‘Missour-ee’ or ‘Missour-uh’?
 

Rick Santorum

Santorum Leads in Texas


Santorum Way Ahead in Pennsylvania


Santorum says Puerto Rico must adopt English as official language if it wants statehood


Santorum Adviser Calls Mitt Romney ‘Barack Obama Lite,’ Whacks Him Over Dog On Car


Newt Gingrich

Gingrich plan to block Romney could result in a deal for delegates


REPORT: Billionaire Sheldon Adelson Will Stop Writing Million-Dollar Checks To Support Gingrich


Ron Paul

NBC pulls Ron Paul's last embed


Ron Paul on a brokered convention: I will stay in until we pick the nominee