There are scenarios for every college football team where the 2013 season could go perfectly, and then there are scenarios where the complete opposite could occur.
Some teams are so talented that it is hard to imagine a season even as bad as the best case scenarios for other teams.
Simply put, some teams' nightmares are going to be much worse than others'.
Either way, there are conceivable scenarios that could play out and ruin the season of any college football team. Whether it be an injury, bad play or the graduation of a player from last season, there are nightmare scenarios everywhere.
Here are those nightmare scenarios every BCS team should be watching out for.
*Notre Dame and BYU are included with the BCS teams