What Are The 4 Common Defenses That Teams Usually Run?

What Are The 4 Common Defenses That Teams Usually Run? The 4-3 is a very popular defensive formation in the NFL. It uses four defensive linemen, three linebackers, two cornerbacks, and two safeties. Additional cornerbacks may replace the linebackers in passing situations (see dime and nickel defenses below). Are there 4 4 defenses? In American