Miami Dolphins
Signed cornerback Patrick Surtain to a four-year contract extension

Signed restricted free agent center Eric Beverly to an offer sheet.

New York Giants
Re-signed unrestricted free agent running back Tiki Barber.

Philadelphia Eagles
Re-signed defensive back James Bostic to a one-year contract.

Pittsburgh Steelers
Signed unrestricted free agent offensive lineman Jeff Hartings, who had been with the Detroit Lions.

Tennessee Titans
Named Chuck Cecil defensive quality control coach.