

Getty Images
Cowboys defensive end Randy Gregory, whose NFL career has been overshadowed by substance-abuse issues since those issues caused him to drop in the 2015 NFL draft, is once again in hot water with the league’s substance-abuse policy.
Adam Schefter of ESPN reports that Gregory relapsed and could be disciplined by the NFL as soon as this week.
There were murmurs about another issue with Gregory all summer, but the Cowboys denied any knowledge of any issue.
Gregory played in just two games in 2016 and zero games in 2017 because of substance-abuse suspensions,…