Alabama and Clemson meet again for the national championship but this time, both teams face different challenges that their 2015 counterparts didn't have to face. For Alabama, it's the challenge of changing offensive coordinators just one week before the national championship game. For Clemson, it's facing what many have called one of the greatest defenses in modern college football history. How will the game play out? Watch Lauren Sisler and former Alabama quarterback John Parker Wilson break down film to show how some of the key matchups could play out.