— Cheer, cheer for old Notre Dame — Rooting for Notre Dame is hard for any Buff fan. It was the Irish who had deprived the Buffs of a storybook ending to the 1989 season. Now, in November, 1990, with Notre Dame and Colorado No. 1 and No. 2 in the nation, and Notre Dame having already accepted an invitation to play in the Orange Bowl against the Buffs, Colorado fans had to root for the Irish. Even though a Notre Dame loss to Penn State or USC would mean …