Bears signed DE Robert Quinn, formerly of the Cowboys, to a five-year, $70 million contract.

Chris Mortensen reports the Panthers and Teddy Bridgewater are negotiating a three-year, $60 million contract.

Posting on Instagram Tuesday, Cam Newton said that he did not seek a trade from the Panthers, and that he was "forced (into) this."

Tom Brady announced via Instagram that he won't return to the Patriots next season.

Lions signed QB Chase Daniel, formerly of the Bears, to a three-year, $13.05 million contract.

Texans signed WR Randall Cobb, formerly of the Cowboys, to a three-year, $27 million contract.

Bills acquired WR Stefon Diggs and a 2020 seventh-round pick from the Vikings in exchange for 2020 first-, fifth-, and sixth-rounds picks and a 2021 fourth-round pick.