NFL Collective Bargaining Agreement

Article 17
Anti-Collusion

Section 16(c)
Termination

The NFLPA shall have the right to terminate this Agreement, under the following circumstances:

(c)

Where, in a proceeding brought by the NFLPA, it is shown by clear and convincing evidence that 14 or more Clubs have engaged in a violation or violations of Section 1 of this Article causing injury to one or more NFL players.