22 FEBRUARY 2012 - MESA, AZ: Congressman RON PAUL (left) Senator RICK SANTORUM, Governor MITT ROMNEY and Congressman NEWT GINGRICH at the Arizona Republican Presidential Debate in the Mesa Arts Center in Mesa, AZ, Wednesday. It is the last debate before the Michigan and Arizona Republican primaries on Feb. 28 and "Super Tuesday" on March 6. PHOTO BY JACK KURTZ