The Dallas Cowboys have already been involved with on EDGE player agreeing to a contract before abruptly changing his mind. Reports are out that they may be getting involved with another. Randy Gregory famously agreed to terms with the Cowboys on a new contract in free agency, only to change his mind an hour later and sign with the Denver Broncos. Former Green Bay Packers player Za’Darius Smith agreed to terms with the Baltimore Ravens on a contract, but changed his mind before actually signing with the team. He is still on the market.