09/12/70: So. California 42, Alabama 21. This was the famous "Sam Bam" Cunningham game that, according to legend, finally convinced the Alabama fans that their team needed to integrate in order to be nationally competitive.
11/27/71: Alabama 31, Auburn 7. Alabama crushed an Auburn team led by Heisman-trophy winner Pat Sullivan in the only Iron Bowl featuring two teams with perfect records.
01/01/72: Nebraska 38, Alabama 6. Alabama immediately lost the UCFC crown (and the 1971 national title) to one of the greatest college football teams of all time.
12/31/73: Notre Dame 24, Alabama 23. Of all the "games of the century" played during the 20th century, this may have been the best. It was the first meeting ever between Notre Dame and Alabama, it decided the national title, and it left at least one young Alabama fan with a lifelong hatred of the Fighting Irish.
12/05/09: Alabama 32, Florida 13. Alabama ended Tim Tebow's long run with the UCFC title (and captured the SEC championship as well) in what I consider to be one of Alabama's all-time greatest performances.
01/07/10: Alabama 37, Texas 21. Alabama captured the 2010 national title -- and kept the UCFC championship -- the first time Alabama has ever captured such a double.