Armstead is active for Sunday's game against the Raiders after he was listed as questionable due to knee injury.

Armstead (concussion) has no injury designation ahead of Sunday's matchup against the Patriots, Travis Wingfield of the Dolphins' official site reports.

Armstead (concussion) was a full participant during practice Thursday, David Furones of the South Florida Sun Sentinel reports.

Armstead (concussion) has been ruled out ahead of Monday's game against the Titans, C. Isaiah Smalls II of the Miami Herald reports.

Armstead (concussion) was listed as a DNP on the Dolphins' injury report Thursday, David Furones of the South Florida Sun Sentinel reports.

Armstead never returned to Sunday's game against the Seahawks after leaving with an eye injury.

Armstead exited Sunday's game against the Seahawks with an eye injury and is questionable to return.

Head coach Mike McDaniel told reporters Monday that Armstead is viewed as day-to-day with a shoulder injury, Omar Kelly of the Miami Herald reports.

Coach Mike McDaniel said Friday that there's optimism Armstead (shoulder) will be back on the field "sooner than later" and has avoided a worst-case scenario injury, Alain Poupart of SI.com reports.

Armstead told reporters Monday that he plans on practicing for the first time this training camp Tuesday, Cameron Wolfe of NFL Network reports.