Where to begin? After last Saturday night’s gut-wrenching, last-second loss to Oregon State, Stanford football (1-4, 0-4 Pac-12) faces the unenviable task of turning the page against Notre Dame (3-2) in South Bend on Saturday. Last Saturday marked Stanford’s best performance in a long time. For the first time in eight FBS games, the Cardinal were competitive. All three of our keys to the game last…