Mine is 2011 Fiesta Bowl as well, especially since I was there with my family. But to mix it up, I will go with the 1984 Gator Bowl featuring Barry Hanna’s TD catch (a candidate for the “favorite play” thread for me as well).
[Edit - I just can’t leave it with the 84 Gator Bowl. Gonna change it to the 2011 Bedlam game. Coming out of that game I was cautiously optimistic that we would be in the BCS Championship Game. I remember conversations with my wife on possibly getting tickets…]