There are so many shockers to choose from over the years, including some that you may not know a lot about, like little Centre College over Harvard or Notre Dame putting on an uncommon aerial show in shocking Army in 1913; Among others are Tom Osborne going for the win and coming up short in 1984 against Miami, Fla.; Lowly Temple with an improbable comeback to win at Virginia Tech; and Notre Dame ending Oklahoma's NCAA-record 47-game winning streak.
It's a tough list to choose from, but there's only one #1! Vote for your top five college football upsets of all-time, then watch "Who's #1?: Greatest College Football Upsets" on ESPN Classic on August 28 at 10 p.m. ET!