The Redskins announced Monday that they have re-signed unrestricted free-agent RB Tim Hightower.
The Cardinals and franchise-tagged DE Calais Campbell have agreed on a five-year contract, the team announced. There will be a press conference on Friday.
The Broncos agreed to terms with former Bills CB Drayton Florence, adding depth to their secondary.
The Texans have added a veteran quarterback to their depth chart, agreeing to terms with QB John Beck, according to John McClain of the Houston Chronicle.
The Chiefs have signed free-agent DL Ropati Pitoitua. He is expected to play defensive end in Kansas City.
The Ravens have added to their receiving corps, agreeing to a contract with WR Jacoby Jones.
The Patriots have agreed to terms with former Colts free-agent RB Joseph Addai, the Boston Globe reported Saturday, citing a league source.
The Bears announced Wednesday that RB Kahlil Bell is officially under contract with the team.
Bengals PK Mike Nugent has signed his franchise tender with the team, keeping him on the roster for the 2012 season.
The Redskins have signed PK Neil Rackers to a one-year deal, according to PFW correspondent John McClain of the Houston Chronicle.
Cowboys OLB Anthony Spencer signed his franchise-tag tender on Monday, guaranteeing his $8.856 million salary for the 2012 season.
The Redskins have agreed to a contract with LB Bryan Kehl. Terms and conditions of the deal were not announced.
The Bears added an outside linebacker with starting experience Thursday, agreeing to terms with OLB Geno Hayes.
The Rams have reached a one-year deal with QB Kellen Clemens, according to PFW correspondent Jim Thomas of the St. Louis Post-Dispatch. Financial terms were not announced.
After helping the Broncos land Peyton Manning earlier in the offseason, WR Brandon Stokley signed his own contract with the team on Monday.