I don't think that's exactly what they are but to answer the question, that's the box. Coaches and teams in theory are not allowed outside of it. I imagine they use tarp to protest the turf there so it doesn't turn into a big mud pit.
Once in awhile teams get sideline warnings or penalties because coaches run too far down the field
I don't think that's exactly what they are but to answer the question, that's the box. Coaches and teams in theory are not allowed outside of it. I imagine they use tarp to protest the turf there so it doesn't turn into a big mud pit.
Once in awhile teams get sideline warnings or penalties because coaches run too far down the field