The Titans placed Cannon (knee) on injured reserve Wednesday, Paul Kuharsky of PaulKuharsky.com reports.

Cannon (knee) has been ruled out for the remainder of Monday's game against the Bills, Turron Davenport of ESPN.com reports.

Cannon exited Monday's game against the Bills with a knee injury, Paul Kuharsky of PaulKuharsky.com reports.

Cannon signed with the Titans' 53-man roster from the team's practice squad Monday, Turron Davenport of ESPN.com reports

The Titans have promoted Cannon to their active roster ahead of Sunday's Week 1 game against the Giants, Jim Wyatt of the Titans' official site reports.

The Titans signed Cannon to their practice squad Wednesday, Jim Wyatt of the team's official site reports.

The Titans released Cannon on Tuesday, Jim Wyatt of the team's initial 53-man roster reports.

Cannon (concussion) was activated from injured reserve Saturday, Matt Maiocco of NBC Sports Bay Area reports.