Fiery charges: Romney, Santorum assail each other
1 of 1
Republican presidential candidates, former Massachusetts Gov. Mitt Romney, right, and former Pennsylvania Sen. Rick Santorum argue a point during a Republican presidential debate Wednesday, Feb. 22, 2012, in Mesa, Ariz.
Photos: Island Images: September 2015
Photos: Island Images: August 2015, Part 2
Photos: 2015 Endless Summer Photo Contest
More Photo Galleries »