Upsets are what make the college football season so much fun, because they remind you that any team can win each Saturday. But not every underdog that wins a game should be thrown into the same category.
You have the minor upsets that catch a few people's attention, and then you have the games that come out of left field that absolutely nobody was expecting. Both scenarios are always interesting to watch, but then there are the games that turn college football upside down and affect the rest of the season. These are the upsets that play a role in the path to a national championship and conference titles.
While it is nice to see a powerhouse program get smacked around once in a while by an inferior opponent, it could prevent that dream matchup that you were hoping to see later in the season.
Here are some of the upsets that could take place during the 2013 schedule that would wreck the college football season.