Four offensive gamers need to line up at stake of scrimmage. Three defensive gamers must be down linemen (in A 3 of four-stage stance). 1 linebacker could blitz on both aspect of the middle. Defensive linemen should line up no wider than shoulder to shoulder ("shading") within the offensive lineman https://leisurecityguide.wordpress.com/2024/08/29/the-thrills-and-benefits-of-indoor-football/