4 offensive players have to line up at stake of scrimmage. 3 defensive gamers need to be down linemen (in A 3 of four-issue stance). A single linebacker may well blitz on possibly facet of the center. Defensive linemen have to line up no wider than shoulder to shoulder ("shading") https://indoorfootball19753.full-design.com/5-simple-techniques-for-indoor-football-72553375