Four offensive gamers must line up at stake of scrimmage. 3 defensive gamers has to be down linemen (in A 3 of 4-level stance). One particular linebacker may blitz on either side of the middle. Defensive linemen have to line up no broader than shoulder to shoulder ("shading") around the https://leisurecityguide.wordpress.com/2024/08/29/the-thrills-and-benefits-of-indoor-football/