The Oakland Raiders and defensive end Khalil Mack remain at an impasse when it comes to a contract extension, NFL Network's Ian Rapoport reported Thursday.
According to Rapoport, the two parties are "nowhere" when it comes to a new contract and that Mack could potentially miss regular-season games without progress in negotiations:
Ian RapoportFrom @NFLTotalAccess: There is clear optimism as the #Rams and DT Aaron Donald move closer to a deal before the season, while the spotlight shines on #Raiders coach Jon Gruden in the Khalil Mack situation. https://t.co/b6f8CbWDBJ
This article will be updated to provide more information on this story as it becomes available.