Dallas Cowboys defensive end Randy Gregory is facing discipline from the NFL over another violation of its substance-abuse policy, league sources told Adam Schefter of ESPN.
Gregory reportedly relapsed in August. He's played in just two regular-season games out of a possible 32 over his brief career because of substance-related suspensions. The NFL could rule on his case over the coming week.
Gregory is still expected to suit up for Dallas in Sunday's season opener against the Carolina Panthers.














