FROM CNN's Jack Cafferty: Will the real John McCain please stand up? [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2010/images/05/04/art.mccain2.jpg caption=""] The long-time Arizona senator, now in the toughest re-election battle of his career, is hardly recognizable these days. We should have known something was wrong when the then-Republican presidential candidate decided Sarah Palin was a good idea for vice president. … Continue reading Whatever happened to John McCain?