The NFL players' union says changes made to the labor agreement players narrowly approved last month “reflects no substantive difference whatsoever,” a claim the lawyers for free-agent safety Eric Reid dispute. The NFLPA added that Reid's claim that the CBA isn't valid is “completely false.” Ben Meiselas, who represents Reid, believes the changes regarding filing for Social Security disability payments should invalidate the collective bargaining agreement set to run through 2030.Read more on NewsOK.com