Our early headlines:
-- Iran Sentences Former U.S. Marine To Death, Accused Him Of Spying.
-- VIDEO: Rep. Giffords Leads Crowd In 'Pledge' At Tucson Memorial.
-- Steelers Dared Tebow To Beat Them, And He Did.
Among the morning's other top stories:
-- "Diplomats: Iran Is Enriching Uranium Inside Bunker." (The Associated Press)
-- "Poll: Romney Leads, Santorum Surges Into Top 3." (CBS News)
-- "U.S. Agents Aided Mexican Drug Trafficker to Infiltrate His Criminal Ring." (The New York Times)
-- "Malaysia Opposition Leader Acquitted In Sodomy Case." (The Associated Press)
-- "Hyundai Elantra, Land Rover Range Rover Evoque Named Car and Truck of the Year" At North American International Auto Show in Detroit. (Detroit Free Press)