Free-agent LB Clay Matthews (Rams) has filed a grievance against the Los Angeles Rams over $2 million in guaranteed money he is still owed by the team, according to sources.

Tampa Bay Buccaneers WR Chris Godwin is a player the Buccaneers would like to sign to a long-term extension, but general manager Jason Licht said the two sides have not started extension talks at this point.

Free-agent WR Trevor Davis (Dolphins) agreed to terms on a one-year contract with the Chicago Bears Wednesday, April 29. Financial terms were not disclosed.

New York Jets S Jamal Adams’ fifth-year option was officially exercised Wednesday, April 29, according to a source.

The Tampa Bay Buccaneers picked up the fifth-year option on TE O.J. Howard, which should pay him $6 million in 2021.

Free-agent PK Adam Vinatieri (Colts) said he would like to continue his NFL career, but the quarantine has slowed his rehab from knee surgery. At this point, it isn’t clear Vinatieri, 47, will be healthy enough by the start of the season.

The Buffalo Bills have signed free-agent DE Bryan Cox Jr. (Browns) to a one-year deal. Financial terms were not disclosed.

Tennessee Titans rookie QB Cole McDonald, a seventh-round selection, will add competition at the backup quarterback position behind starter Ryan Tannehill. McDonald is viewed more as a developmental quarterback at this point. He’ll compete with Logan Woodside.

Buffalo Bills rookie WR Gabriel Davis, a fourth-round draft choice, has reliable hands and the ability go after the ball at 6-foot-2. While the Bills have a solid top-three receiver set, Ryan Talbot, of Syracuse.com, believes it would have been a mistake for the team not to add more depth in a receiver-rich draft class.

Updating previous reports, New Orleans Saints QB Jameis Winston’s one-year deal has a $952,000 base salary and a $148,000 signing bonus. He can earn $1.76 million in playing time incentives, $1.8 million in playoff playing time incentives and $40,000 Pro Bowl incentives. The deal is worth a base of $1.1 million with the potential for $4.7 million with incentives.