NFL free agency technically doesn't begin until Wednesday, when trades -- plus signings of players with expiring contracts -- can be finalized. All kinds of activity kicked off on Monday, however, thanks to the league permitting all 32 teams to begin negotiations with impending 2025 free agents.

Mike Vrabel has reunited with one of his former players. NFL Network's Tom Pelissero reports that the New England Patriots have signed former Tennessee Titans outside linebacker Harold Landry to a three year deal worth 43.

The 49ers' roster looks very different. Sam Darnold's deal was smaller than expected. Let's size up the best and worst moves of free agency.