AMERICAN FOOTBALL CONFERENCE
CINCINNATI — Traded: LB Keith Rivers to Giants for fifth-round pick in 2012 draft. Placed on waivers: CB Rico Murray.
DENVER — Roster addition: DT Justin Bannan (released by Rams 3/12).
N.Y. JETS — Placed on waivers: C Taylor Boggs.
OAKLAND — Roster addition: TE Andre Hardy (Cal State Fullerton).
PITTSBURGH — UFA re-signed: OG Trai Essex. RFA re-signed: OG Doug Legursky.
TENNESSEE — UFA lost: LB Barrett Ruud (Seahawks).
NATIONAL FOOTBALL CONFERENCE
NEW ORLEANS — UFA signed: LB David Hawthorne (Seahawks).
N.Y. GIANTS — Traded: fifth-round pick in 2012 draft to Bengals for LB Keith Rivers.
PHILADELPHIA — UFA lost: DT Trevor Laws (Rams).
ST. LOUIS — UFA signed: DT Trevor Laws (Eagles).
SEATTLE — UFA signed: LB Barrett Ruud (Titans). RFA re-signed: PK Steven Hauschka. UFA lost; LB David Hawthorne (Saints).