FAST-ON-FAST

What is FAST-ON-FAST?

FAST-ON-FAST meaning matchup principle applied to offensive blocking schemes and defensive assignments; basic idea is that only faster players should have to deal with the opponent’s faster players; e.g., wide receivers or backs block linebackers or corners and corners cover wide receivers; also abbreviated as FOF; usually used in conjunction with big-on-big or BOB

 

reference: John T. Reed: DICTIONARY OF AMERICAN FOOTBALL TERMS