Gibbens (back) has been tendered by the Titans, Ben Arthur of Fox Sports reports.
Gibbens (back) was placed on injured reserve Saturday, Jim Wyatt of the Titans' official site reports.
Gibbens (back) has been ruled out for Sunday's game against the Seahawks, Jim Wyatt of the Titans' official site reports.
Gibbens (back) is active for Sunday's game against the Texans.
Gibbens (shoulder) was a full participant at practice Thursday, Jim Wyatt of the Titans' official site reports.
Gibbens recorded five tackles, (three solo), including a sack, in Sunday's 28-23 win over the Falcons.
Gibbens racked up 10 tackles (four solo) and one defensed pass in Sunday's Week 4 win over Cincinnati.
Gibbens recorded 10 tackles (five solo) in Thursday's 27-13 loss to the Cowboys.
Gibbens tallied seven defensive tackles (four solo), one special-teams tackle and one interception in Saturday's Week 16 loss to Houston.