Each NFL Division's Biggest 2021 Offseason Winner

Every offseason, one team goes above and beyond to build a strong roster for the upcoming campaign and the long-term future.

Clubs that make the right moves between February and May don't always end up in the thick of a playoff run, but we must acknowledge the urgency to field a contender via trades, free-agent pickups, re-signings and draft picks.

While trades that involved quarterbacks grabbed headlines, some general managers invested heavily in the supporting cast around the team's offensive centerpiece. A high-level signal-caller can take a club only so far without a solid offensive line and playmakers around him.

After a look at all of the roster transactions over the past few months, we…