Leaning into their identity on both sides of the ball, Campbell's Lions secured a "legacy" win over the Vikings in Week 18.

Kevin Kelley, known as the Arkansas high school coach "who never punts," loves Dan Campbell's aggressive approach on fourth downs.

"Great job, I'll see you in two weeks," Campbell appeared to tell Minnesota head coach Kevin O'Connell during a brief handshake following the final game of the regular season on Sunday Night Football.

After the game, Dan Campbell shared a message for Vikings coach Kevin O’Connell that was seen as a veiled shot at the Rams. “I’ll see you in two weeks,” he said during their postgame handshake. Dan Campbell to Kevin O’Connell: “I’ll see you in two weeks.” pic.twitter.com/WVnFoNsIx5

Lions head coach Dan Campbell's wife, Holly Campbell, arrives to Ford Field in style before facing the Vikings in Week 18.

Detroit Lions head coach Dan Campbell had a straightforward message for Minnesota Vikings head coach Kevin O'Connell on Sunday night.

Dan Campbell expects to see the Vikings in the divisional round, but Quentin Lake says Minnesota has to go through the Rams first

Dan Campbell has redefined four-down territory. The Detroit Lions go for it on fourth down almost anywhere on the field under their aggressive coach, whose fearless mentality has reshaped the franchise’s culture and led to record-breaking results.

The Detroit head coach needs his coffee after clinching the No. 1 seed in the playoffs, but gets a surprise with his order.

Incidentally, Molly Campbell, the wife of Lions head coach Dan Campbell, was all over social media before the game. After making waves last week for hilariously trolling his husband on Instagram, she turned heads again before Sunday's clash after sharing a photo of her pizza order.

Here's what Dan Campbell said to the coach of the Vikings after the Detroit Lions beat them in the biggest game of this season.