Newt Gingrich said today he would be willing to be second on a Mitt Romney ticket. “No, I wouldn’t say no,” Gingrich said on Fox News Channel’s Your World with Neil Cavuto about what he would do if he was asked to become Romney’s vice president. “I can’t imagine him offering.” He also blasted Obama’s remarks caught on mic to Russian president Dmitry Medvedev. “The question it raises is how many countries, whether it is Iran or somewhere else has he had a similar conversation with?” said Gingrich. “You know, let me pretend I’m tough long enough to get reelected,...