Carolina Panthers defensive end Greg Hardy signed his franchise tender Tuesday as the sides continue to work on a long-term deal. The move guarantees Hardy's $13 million salary and applies it immediately to the cap of the Panthers, who have 20 unrestricted free agents and want to sign quarterback Cam Newton to an extension. Read more http://espn.go.com/nfl/story/_/id/10548759/carolina-panthers-greg-hardy-signs-franchise-tender
