By Carlos Stinson-Maas We all know Notre Dame wants to “Play like a champion today.” But there’s only one team on campus who could play like a champion for the third straight year. As they run out of the locker room before every home game, Notre Dame football players touch the iconic sign above their locker room doors: “Play like a champion today.” Over the sign hangs a list of the team’s NCAA record 11 national championships. But as of last year, there is one team at Notre Dame with even more success. And it hangs a different slogan on its locker room exit: “Excellence is a habit.” With its s…