HELP: DPI / Illegal use of the hands (NFHS)

[bigjohn]

at the very least it should be an illegal block in the back!
9-3-5

Game officials need to be aware of situations that are likely to produce unnecessary or excessive
contact. Blindside blocks,

What is Excessive?
While the NFHS Football Rules now expressly preclude conduct that is “excessive” and “unnecessary,”
the rules have always barred efforts to injure or “take out” an opponent. Situations involving contact that exceed
what is usual, normal or proper must to be eliminated from the game.
Considering this potential for serious injury, it is critical that those situations involving unnecessary or
excessive contact on players are eliminated whether or not that contact is otherwise deemed legal.