What is a Cover 4 in football?

What is a Cover 4 in football? Typically, Cover 4 uses match principles which involves man-coverage techniques while running zone. The goal of the coverage is to prevent the deep ball while still having safeties close enough to the line of scrimmage to contribute in the run game and help to bracket receivers.

Typically, Cover 4 uses match principles which involves man-coverage techniques while running zone. The goal of the coverage is to prevent the deep ball while still having safeties close enough to the line of scrimmage to contribute in the run game and help to bracket receivers.