AMERICAN FOOTBALL CONFERENCE
BUFFALO — Practice-squad addition: DE Corbin Bryant. Practice-squad deletion: S Delano Howell (signed to Colts active roster). Tryouts: DE Corbin Bryant; PK Todd Carter; PK Chris Koepplin; PK Adi Kunalic; PK Rhys Lloyd.
CINCINNATI — Tryout: LB Aaron Curry.
INDIANAPOLIS — Roster addition: S Delano Howell (from Bills practice squad).
JACKSONVILLE — Assigned on waivers: DE Jason Babin from Eagles. Reserve/injured: DT D’Anthony Smith (neck).
KANSAS CITY — Assigned on waivers: OG Hayworth Hicks from Jets. Tryout: LB Quan Sturdivant.
MIAMI — Roster addition: CB Michael Coe (released by Giants 11/26). Tryout: CB Michael Coe.
NEW ENGLAND — Roster addition: RB James Develin (from Patriots practice squad). Practice-squad addition: WR Jeremy Ebert. Tryout: Donte’ Stallworth.
N.Y. JETS — Roster addition: WR Mardy Gilyard (released by Eagles 11/23). Practice-squad additions: OT Dennis Landolt; WR Eddie McGee.
OAKLAND — Practice-squad addition: LB Jerrell Harris.
PITTSBURGH — Practice-squad additions: OG Justin Cheadle; OT Joe Long; WR Bert Reed. Practice-squad deletion: CB Josh Victorian. Tryout: OT Phil Trautwein. Visit: WR Bert Reed.
SAN DIEGO — Placed on waivers: RB Curtis Brinkley. Assigned on waivers: WR Michael Spurlock from Jaguars. Roster addition: LB Bront Bird (released by Chargers 8/31). Reserve/injured: S Atari Bigby (groin). Practice-squad addition: S Sean Cattouse.
TENNESSEE — Practice-squad addition: RB Lennon Creer. Visit: Lennon Creer.
NATIONAL FOOTBALL CONFERENCE
ARIZONA — Roster addition: C Scott Wedige (from Bengals practice squad). Reserve/injured: C Lyle Sendlein (knee).
CAROLINA — Roster addition: DT Frank Kearse (from Panthers practice squad). Practice-squad addition: S Nick Hixson.
CHICAGO — Roster additions: OG Andre Gurode (not tendered as UFA by Ravens 6/2); LB Patrick Trahan (from Bears practice squad). Practice-squad additions: OG Derek Dennis; WR Dale Moss; DE Aston Whiteside.
N.Y. GIANTS — Roster addition: RB Ryan Torain (released by Redskins 12/27/11).
SEATTLE — Practice-squad addition: WR Phil Bates.
TAMPA BAY — Roster addition: OG Derek Hardman (released by Buccaneers 9/17). Practice-squad addition: LB Joe Holland. Practice-squad deletion: WR Diondre Borel.
WASHINGTON — Placed on waivers: LB Mario Addison. Assigned on waivers: LB Bryan Kehl from Chiefs.