The Chargers and Titans hit the practice field on Tuesday — normally a day off for teams — in advance of their Christmas Day NFL-Network matchup in Tennessee, and it looks like San Diego could be optimistic about receiving a boost on its offensive line.

When the Broncos released defensive end John Engelberger, tight end Nate Jackson, linebacker Niko Koutouvides, safety Marquand Manuel, defensive tackle Dewayne Robertson and linebacker Jamie Winborn it had massive salary-cap consequences.