DETROIT -- Get ready to hear the words “must-win” a lot over the next month-plus. Because that’s the world the Detroit Lions (7-5) are living in after losing to the Green Bay Packers on Thanksgiving,

Here are three things we learned from the team’s fourth loss in seven games:

Detroit’s pass-rushing production has fallen off a cliff

Through the last four games, the Lions have only four sacks, and just 2.5 of those have come from the defensive line. Aidan Hutchinson has 1.5, and Roy Lopez has one, while safety Brian Branch fills out the rest in that span.

Detroit’s defense leans on heavy-man coverage looks. And without a pass rush to impact the quarterback, that can make life pretty hard.

Jordan Love dissected the team’s man-pressure looks in the red zone. The Packers quarterback threw

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