Four offensive gamers should line up on the line of scrimmage. A few defensive players need to be down linemen (in a three of four-issue stance). Just one linebacker may possibly blitz on possibly aspect of the middle. Defensive linemen must line up no broader than shoulder to shoulder ("shading") https://leisurecityguide.wordpress.com/2024/08/29/the-thrills-and-benefits-of-indoor-football/