Here are the three biggest takeaways from Day No. 3 of free agency . . . The historically-bad Panthers defense was seemingly ...

The Cowboys traded for 2 former 1st-rounders and signed free agents, but they also saw 2 playmakers leave for new teams. Cooper Kupp is still in play.

The Patriots are bringing in a number of outside free agents as they try to build a winner with new head coach Mike Vrabel, but they are also holding onto some of their own players.