AMERICAN FOOTBALL CONFERENCE
BUFFALO — Placed on waivers: S Delano Howell; RB Johnny White. Roster additions: DT Jay Ross (from Bills practice squad); C David Snow (from Bills practice squad).
CLEVELAND — Practice-squad addition: QB Thaddeus Lewis.
DENVER — Practice-squad addition: S Duke Ihenacho. Practice-squad deletion: DE Jamie Blatnick.
N.Y. JETS — Roster addition: S Antonio Allen (from Jets practice squad).
NATIONAL FOOTBALL CONFERENCE
GREEN BAY — Roster addition: OG Greg Van Roten (from Packers practice squad).
TAMPA BAY — Roster addition: LB Markus White (from Buccaneers practice squad). Reserve/suspended by commissioner: CB Aqib Talib (four games, violation of performance enhancing substances policy).