Corey Miller didn't know what to expect when he pulled up to Nick Saban's house for a party two years ago. His son, Christian, was in Tuscaloosa for an official visit at Alabama, and Saban and his wife, Terry, were hosting an event for the recruits' parents. All Miller knew was that there was supposed to be karaoke. "I remember there was a security guard at his house when we showed up, and I'm thinking, 'A karaoke party at Nick Saban's house? How much fun can that be?'" recalled Miller, a former linebacker with the New York Giants. "I was like a lot of people. You have this vision of Nick Saban that he's very serious and never smiles ... and then you see a whole different person." Miller might have been expecting a football droid that night. What he got was John Travolta and a scene right out of "Saturday Night Fever." "Let me tell you, Coach Saban is smooth, especially when he and Miss Terry get out there and start doing the electric slide with everybody," said Miller, who...