A.M. Links: Santorum Smothers the Midwest, Payroll Tax Cut Fails Again, U.S. Embassy in Iraq Faces Splenda Crisis

• After big wins in Colorado, Minnesota, and Missouri, Santorum is on everybody's lips.

• Pilots object to FAA bill's authorization of unmanned drones in U.S. skies.
• No extension for payroll tax cut (yet).  
• Ben Bernanke has been vindicated, claims Bloomberg. 
• The U.S. embassy in Iraq is facing a sugar/Splenda shortage. Also the salad bar sucks. 
• CDC declares bread/dinner rolls gastronomic enemy number one. 

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