Meet Rudy Ruettiger, the man behind one of the most inspiring sports stories

HOUSTON (KTRK) -- When you think of the underdog, Rudy Ruettiger always comes to mind.

The movie "Rudy" is one of the most inspiring sports stories ever told. Ruettiger caught up with David Nuño to share some of his favorite moments from his days at Notre Dame, including the hardest hit he ever took.