Romney also frames Santorum as an unprincipled Washington politician who lacks executive experience: 

Alex Burns reacts:

The Sotomayor criticism is notable, since she’s a figure of real popularity among some Latinos and particularly Puerto Rican voters. It’s also a bit awkward, timing-wise, since Romney justpicked up the endorsement of Tennessee Sen. Lamar Alexander, who supported Sotomayor for the Supreme Court.

After the jump, Romney dwells on the Specter wars: