Regardless
of the technique or front, the base essentials of defensive
line play are the same. The defensive lineman must have the
ability to play with leverage, to shed blockers, and to get
to the football.
Stance
The
defensive lineman's stance should be on which is feasible for
the technique he is playing. The key factor in each stance is
weight distribution. For instance, reading and movement fronts
would require a more balanced stance, while an attacking front
would require an elongated stance.