WHO? No. 6 Notre Dame (5-0) at No. 24 Virginia Tech (3-1).
WHAT? Arguably the last Irish chance to bolster its College Football Playoff résumé before the first Playoff poll is released Oct. 30. (No disrespect intended to either Pittsburgh or Navy, but if they want to take it as such, so be it.) No undefeated Power Five team has ever been left out of the Playoff — and the odds the first excluded undefeated team is the one that doesn’t need a conference to be considered “Power Five” are slim-to-none … and Slim just rode out of town on a horse named Relevance — but it remains possible a total of five could end this season undefeated.