Shooter landing on defender laying on floor

[CJP]

Originally Posted by Raymond

My problem with the NFHS case play is "how much space on the floor is the defender entitled to?" If he's a 7 footer, the offensive player has to detour completely around his body? If the defender were upright, he wouldn't be entitled to spread out his arms and take up that much space. A player lying on the floor is no longer within his natural cylinder.

Can a player who is lying down set a legal screen? If 7' tall A2 is prone on the floor, and B1 is guarding A1 and B1 trips over A2, is that a legal screen?

I don't see any 7'ers.