Arguably the top story of the Carolina Panthers offseason is whether or not the team will re-sign defensive end Greg Hardy, who tied a franchise record for sacks with 15 this past season. With the recent storyline that perhaps Carolina is building cap space to try and sign the high priced free agent, it raises the question just how much Hardy is worth. To gauge that, you’d have to compare him with the other available defensive linemen. Is he the top free agent defensive lineman? To find out, click here.