A defensive scheme will often include the ability to shift from one front to another – shifting from a 3-4 to a 4-3 has become common practice, allowing a defense to bring another player down on the line of scrimmage.
Coaches will often vary the alignments of the defensive linemen to confuse the offense’s blocking schemes. A defensive scheme will often include the ability to shift from one front to another – shifting from a 3-4 to a 4-3 has become common practice, allowing a defense to bring another player down on the line of scrimmage.