Four offensive gamers must line up at stake of scrimmage. 3 defensive players has to be down linemen (in A 3 of four-level stance). Just one linebacker could blitz on either aspect of the middle. Defensive linemen must line up no broader than shoulder to shoulder ("shading") to the offensive https://indoorfootball65329.blogginaway.com/30518066/not-known-facts-about-indoor-football