In the video posted above, you can see two fans engaging with one another in an uncommon way for fans to interact at a football game. One fan was giving another fan a haircut while sitting in the stands.
It doesn't guarantee any victories in 2022, but HBO (and the NFL) thinks Dan Campbell's Detroit Lions might make for compelling television. And the guess is there might be at least a few references to "biting knee caps" or something similar along the way.