Defensive End Ledarius Mack signs as free agent.
I understand his brother is also on the team.
Other signings per the Trib:
Wide receivers: Ahmad Wagner, Kentucky
Running backs: Artavis Pierce, Oregon State
Linemen: Dieter Eiselen, Yale; Badara Traore, LSU
Linemen: LaCale London, Western Illinois; Trevon McSwain, Duke
Linebackers: Ledarius Mack, Buffalo; Rashad Smith, Florida Atlantic