I really want to say watch the Raiders this year, but the moving to Vegas thing may drag the team down a bit. That team is primed to keep getting better. Mariotta has looked very good for Tenn, give them some WRs they will improve. If KC gets a QB who can make plays watch out.
BTW it has happened:
Go back and look Big Ben, Peyton and Brady are 14 of the last 16 AFC superbowl QBs