Parting is such sweet sorrow for some players and teams in free agency, when the focus tends to shift to what new life can be brought in to make a difference. The quarterback market projects to be wild, offensive linemen are always in high demand, and the right choice could see your favorite team's hype begin to grow.
But figuring out who needs to go is just as important as figuring out who should stay.
Sometimes it's a messy contract situation. Sometimes there are cap casualties as teams pay for previous spending sprees. Sometimes an individual simply no longer fits the front office's vision.