The Denver Broncos placed outside linebacker Von Miller on injured reserve due to a torn anterior cruciate ligament.
Miller got injured against the Houston Texans.
They promoted linebacker Brandon Marshall to the active roster from the prasctice squad.
Wide receiver Nathan Palmer was signed to the practice squad.
Marshall saw action in five games as a rookie for Jacksonville last season after being selected by the club in the fifth round out of Nevada.
Follow me on Twitter: @RavensInsider
Aaron Wilson covers the Ravens for The Baltimore Sun.
MAR 07 Joel Corry
Front offices and agents of soon-to-be free agents can begin discussions this weekend.
MAR 04 Jerry Angelo
At some point, even the best partnerships in the NFL will begin to dissolve.
MAR 04 Jeff Fedotin
Amidst swirling rumors, Colts would serve as perfect team for embattled tackle.