At 7-6, the Dallas Cowboys are rolling, but there are still numerous issues. Highly-paid players (cough, cough Doug Free) aren't playing up to their contracts and must be gone at the start of the 2013 season.
The Cowboys are talented, but there are some holes that must be filled on the roster if the team ever hopes to contend.
This means cutting players who aren't living up to their worth and letting go of popular players who the Cowboys can't quite afford.
But that's the business of the NFL. Some guys aren't doing their jobs and must be released. It's trimming the fat if you would like, because in order for Dallas to truly contend, they must round into shape.
So, let's examine three players on the roster that absolutely cannot return for the 2013 season.