Duncan (shoulder) has been ruled out ahead of Sunday's matchup against the Texans, Jim Wyatt of the Titans' official site reports.

Duncan (shoulder) was a full participant in Wednesday's practice, Jim Wyatt of the Titans' official site reports.

Duncan (shoulder) will not return to Sunday's matchup with the Jaguars, Turron Davenport of ESPN.com reports.

Duncan (shoulder) is questionable to return to Sunday's game against the Jaguars, Jim Wyatt of the Titans' official site reports.

Duncan (hamstring) was not listed on the Titans' injury report Wednesday.

The Titans activated Duncan (hamstring) from injured reserve Monday, Jim Wyatt of the Titans' official site reports.

Duncan (hamstring) has been ruled out ahead of Sunday's matchup against the Jaguars, Jim Wyatt of the Titans' official site reports.

Duncan (hamstring) was designated to return from injured reserve Wednesday, Jim Wyatt of the Titans' official site reports.

The Titans placed Duncan (hamstring) on injured reserve Saturday, John Glennon of NashvillePost.com reports.

Duncan is expected to miss more game action due to the hamstring injury he sustained in Week 7 at Buffalo, Jim Wyatt of the Titans' official site reports.