NFL free agency: Jets are winners, Raiders are losers. The Broncos? Who knows?

Building through free agency is typically seen as unwise, but several teams have addressed weaknesses this month without overpaying

With Aaron Rodgers ready to depart Green Bay, the Lions are in pole position to win the NFC North. They overhauled a shoddy secondary during the early days of free agency, adding CJ Gardner-Johnson, Cameron Sutton, and Emmanuel Moseley.