Houston Texans safety Danieal Manning is out for the season with a right knee injury.
It's a blow to a Texans team that's already not living up to expectations.
Cornerback A.J. Bouye was placed on injured reserve with a right hamstring injury.
The Texans replaced them on the active roster by promoting cornerback Elbert Mack and linebacker Mike Mohamed from the practice squad.
Former Baltimore Ravens and New England Patriots cornerback Josh Victorian was signed to the practice squad.
Follow me on Twitter: @RavensInsider
Aaron Wilson covers the Ravens for The Baltimore Sun.
DEC 10 Len Pasquarelli
With the way it looks in Washington, owner Daniel Snyder will soon be hiring his fifth head coach since buying the team.
DEC 09 Jason Cole
Are the Washington Redskins headed for yet another coaching change?
DEC 06 Joel Corry
An inside look at the three NFL teams with the most dead money.