A team's season can be derailed by injuries. Last season, the Texas Longhorns' defense suffered a huge loss when defensive lineman Jackson Jeffcoat was sidelined for the year with a ruptured pectoral.
The Missouri Tigers struggled all year in 2012, but would've been much better off had running back Henry Josey been available.
In 2013, there are certainly teams that can't afford to be riddled with injured players. Here are seven of them: