The 2002 Iron Bowl
 

Well, Auburn just beat Alabama at Alabama located in Tuscaloosa. The Tigers won 17 to the Crimson Tide's 7. Alabama was really favored to win though, they were ranked 9th in the country. Also, they had won more games than Auburn. This is the biggest rivelry in the state, it is like a state holiday.
Roll Tide!
or
War Eagle! Take your pick.