Call him a lot of things but apparently McCain can do simple arithmetic. Why sit on a couch with Senators Lieberman and Graham in a state with 43 delegates when you can go campaign in a state with 173. We could not say it better than the New York Times:
In the last 24 hours, Mr. McCain and his aides have begun to fret about recent California polls showing a tighter race with Mitt Romney than they had expected. “I think it’s a lot closer,” Mr. McCain told reporters on his bus.