Four offensive players must line up on the line of scrimmage. A few defensive gamers needs to be down linemen (in A 3 of four-stage stance). A person linebacker could blitz on either facet of the middle. Defensive linemen need to line up no broader than shoulder to shoulder ("shading") https://indoorfootball06220.jaiblogs.com/56950298/a-review-of-indoor-football