(Note: we published our show today before Tom Brady announced he's leaving the Patriots. More to come on that!) NFL free agency has kicked off with a bang, with the biggest deal so far sending Texans WR DeAndre Hopkins to the Cardinals in return for RB David Johnson. Teams across the league have been using franchise tags on players, signing free agents and conducting trades throughout the past few days, getting even more attention than usual as most sports are suspended. ESPN's Bill Barnwell tracks the most dramatic storylines.