The NFLPA is reviewing information it believes shows collusion between the Cowboys and Broncos as they near deals with their top receiving targets, ESPN reports.

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The NFLPA has reason to believe the two franchises have violated the new collective bargaining agreement by contacting each other about their respective contract negotiations, likely in an attempt to somewhat control the market for top-flight receivers.

After reviewing their information, the NFLPA will determine whether to file a claim against the teams.