There are certain players on each team who absolutely cannot afford to get injured.
The Indianapolis Colts are no different. They have key players, but they do lack any quality depth. Many teams around the league could, and indeed will, lose at least one superstar in the 2012 season and end up just fine.
Not so for the Colts.
There are other players who can't afford to get injured due to personal reasons. Players in a contract year, for instance.
Let's take a look at who the Colts really need to stay on the field this season.