The Pittsburgh Steelers signed defensive tackle Cam Thomas to a two-year contract on Friday.
Former New Orleans Saints linebacker Will Herring is heading back to the free agent market.
The Minnesota Vikings re-signed wide receiver Jerome Simpson on Friday.
The Baltimore Ravens re-signed linebacker Daryl Smith to a four-year contract on Friday.
The Detroit Lions and tight end Brandon Pettigrew have agreed to a four-year contract.
The Philadelphia Eagles didn't waste any time making their latest acquisition happy, extending the contract of running back Darren Sproles for two years through the 2016 season.
Cincinnati Bengals head coach Marvin Lewis has agreed to a one-year contract extension through the 2015 season.
The New Orleans Saints have agreed to terms on a one-year contract with linebacker Ramon Humber.
The Tennessee Titans have agreed to terms with linebacker Wesley Woodyard on a multi-year contract.
The Tennessee Titans have apparently found themselves a new backup quarterback on the free agent market, signing veteran Charlie Whitehurst to a multi-year contract on Thursday.