Gifford exited Saturday night's preseason game against the 49ers with a head injury and is in concussion protocol, Turron Davenport of ESPN.com reports.

Gifford (hamstring) was spotted participating at Tennessee's minicamp Wednesday.

Gifford (hamstring) has been ruled out for Sunday's game against the Seahawks, Jim Wyatt of the Titans' official site reports.

Gifford (shin) is active for Sunday's game against the Panthers.

Gifford (shin) is active for Sunday's game against the Jaguars.

Gifford (shin) is listed as questionable ahead of Sunday's game against the Jaguars, Jim Wyatt of the Titans' official site reports.

Gifford (hamstring) has been ruled out ahead of Sunday's game against Baltimore, Jim Wyatt of the Titans' official site reports.

Gifford (hamstring) has been ruled out ahead of Sunday's game against Indianapolis, Jim Wyatt of the Titans' official site reports.

Gifford (hamstring) will not be active for Tennessee's game against Cincinnati on Sunday, Jim Wyatt of the team's official site reports.

Gifford was a full participant in practice Wednesday, Turron Davenport of ESPN.com reports.