FROM CNN's Jack Cafferty: After more than a year of protests, rallies, speeches and a national convention… the Tea Party movement has taken its first big step toward political relevancy. [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2010/images/05/20/art.rand.paul.jpg caption=" Rand Paul "] Dr. Rand Paul pulled off a stunning landslide victory this week in Kentucky's Republican senate primaries. Paul, an eye … Continue reading What does Rand Paul's Kentucky victory mean for Tea Party?