The NFL's free-agent signing period is officially underway. Which teams have made the best and worst decisions so far?

The Eagles are in the process of signing their first free agent, reportedly agreeing to a one-year contract with running back A.J. Dillon, most likely to serve as the main backup to Saquon Barkley.

The Detroit Lions signed cornerback D.J. Reed and retained Derrick Barnes, but have yet to address their struggling edge ...