49ers signed S Antoine Bethea to a four-year, $26 million contract.
Falcons agreed to terms with RG Jon Asamoah, formerly of the Chiefs.
Falcons agreed to terms with DT Paul Soliai, formerly of the Dolphins.
Bucs re-signed CB Danny Gorrer to a one-year contract.
Bills re-signed K Dan Carpenter.
Redskins sign G Shawn Lauvao for four years, $17 million.
Jaguars agreed to terms with LG Zane Beadles, formerly of the Broncos, on a five-year, $30 million contract.
Bears re-signed LB D.J. Williams.