Audience members listen Feb. 10, 2012, to Republican presidential candidate and former Pennsylvania Sen. Rick Santorum as he speaks at the Conservative Political Action Conference (CPAC) in Washington. (Andrew Harnik/The Washington Times)

Photo by: Andrew Harnik

Audience members listen Feb. 10, 2012, to Republican presidential candidate and former Pennsylvania Sen. Rick Santorum as he speaks at the Conservative Political Action Conference (CPAC) in Washington. (Andrew Harnik/The Washington Times)