The recent addition of James Houston suggests the Dallas Cowboys aren't done attempting to upgrade their roster, even at positions like defensive end where there was already a logjam of talent. With the way the roster looks right now, there are still several positions that could stand to be upgraded and players still available who can help.
Today, we take a look at four free agents who are still currently available on the open market who we believe the Cowboys should consider bringing into training camp, whether it's for just a looksee or to upgrade a specific position.