The NFL, on behalf of itself, the NFL, and the NFL Clubs and their respective heirs, executors, administrators, representatives, agents, successors and assigns, releases and covenants not to sue, or to support financially or administratively, or voluntarily provide testimony of any kind, including by declaration or affidavit in, any suit against the NFLPA or any of its members, or agents acting on its behalf, or any member of its bargaining unit, with respect to conduct occurring prior to the execution of this Agreement.