Cleveland Browns
Running back Curtis Enis announced his retirement.

Detroit Lions
Signed unrestricted free agent guard Matt Joyce, who had been with the Arizona Cardinals

Re-signed guard Kerlin Blaise.

Green Bay Packers
Signed the following free agents: cornerback Tony Darden, linebackers Paris Lenon and Kevin Kaesviharn and guard Glenn Rountree.

Kansas City Chiefs
Agreed to terms with the following rookie free agents: cornerback Dyshod Carter, quarterback Ryan Helming, wide receivers Dave Klemic and J.J. Moses, linebacker Wes Robertson and kicker Lawrence Tynes.

Miami Dolphins
Signed fullbacks Eric Jonsson and Matt Kalapinski, wide receiver David Foye, center Troy Andrew, tackle Jim Harding, defensive end Devon Finn, defensive tackle Buck Gurley, linebacker Aaron Gatten, cornerback Zebbie Lethridge, safeties Shawn Forte and Nick Sorensen and kicker Aaron Elling.

Minnesota Vikings
Signed kicker John Matich, punter Brian Morton and running back James Wofford.

New England Patriots
Released cornerback Antonio Langham.

San Francisco 49ers
Agreed to terms with free agent defensive tackle Dana Stubblefield, who had been with the Washington Redskins.

St. Louis Rams
Signed free agent center Frank Garcia, who had been with the Carolina Panthers, to a two-year contract.