The Buffalo Bills signed linebacker Ty Powell off the New York Giants' practice squad.
He's a former Seattle Seahawks seventh-round draft pick.
They also promoted cornerback Brandon Smith from the practice squad.
Linebacker Marcus Dowtin and cornerback Johnny Adams were released.
Quarterback Dennis Dixon, a former Pittsburgh Steelers, Baltimore Ravens and Philadelphia Eagles backup, was signed to the practice squad.
Follow me on Twitter: @RavensInsider
Aaron WIlson covers the Ravens for The Baltimore Sun.
Check out our partners at TiqIQ for the best deals on all games on the 2014 NFL schedule.
OCT 18 Joel Corry
Seattle shipped the wide receiver to the Jets in a surprising move on Friday.
OCT 14 Jesse Lawrence
Jesse Lawrence of TiqIQ looks at the week's hot tickets
OCT 14 Jeff Fedotin
Running back opts for Dolphins practice squad over 49ers active roster.