Browns CB Dimitri Patterson is on crutches and out "a couple of weeks" with a left ankle sprain.
Broncos agreed to terms with WR Emmanuel Sanders, formerly of the Steelers.
Panthers agreed to terms with S Roman Harper, formerly of the Saints, on a two-year, $4.5 million contract.
Patriots re-signed WR Julian Edelman.
Browns agreed to terms with RB Ben Tate, formerly of the Texans, on a two-year contract.
Colts agreed to terms with Hakeem Nicks, formerly of the Giants, on a one-year, $3.5 million deal.
Patriots signed CB Brandon Browner to a three-year, $17 million contract.
Titans signed RT Michael Oher to a four-year, $20 million contract with $9.5 million guaranteed.
Ravens agreed to terms with WR Steve Smith, formerly of the Panthers, on a three-year, $11 million contract.
Bucs agreed to terms with C Evan Dietrich-Smith, formerly of the Packers, on a four-year, $14.25 million contract.
Dolphins agreed to terms with CB Cortland Finnegan to a two-year contract.
Free agent CB Dominique Rodgers-Cromartie will meet with the Jets.