AP Photo/Evan Vucci
Newt Gingrich speaks at a campaign stop at the Bing Crosby Theatre Thursday in Spokane, Wash.
Jonathan Ernst / Reuters
When Rubio's family moved to a suburb of Las Vegas, many in his immediate family converted.
Joshua Lott / Reuters
Rick Santorum talked at length about the inner workings of Congress, stepping right into the Washington insider picture being painted by opponent Mitt Romney's campaign.
NBC's David Gregory and Chuck Todd discuss Wednesday's fiery GOP presidential debate and look ahead to Tuesday's primaries in Michigan and Arizona.
[Tim Hacker / AP
Preparations continue on a stage at the Mesa Arts Center for Wednesday nights GOP presidential debate hosted by CNN and the Republican Party of Arizona on Tuesday, Feb. 21, 2012,.
Newt Gingrich said in Scottsdale, Arizona that while he will not attend mass today for Ash Wednesday, he will give up "all desserts" for Lent. His wife Callista joked that she will give up her "opinion."