Secondary Recognition

Walsh QB instructional notes from StanfordA.
STRONG SAFETY = PRIMARY KEY; SECONDARY KEYS = WEAK SAFETY, THEN WILL LBer:
1. SS UP = SKY ZONE
2. SS HEAD ON TE = MAN ( CHECK WS FOR BLITZ )
3. SS & WS DEEP = DOUBLE ZONE
4. WILL LBACKER WALKED OFF = COMBO STRONG ( DOUBLE ON FLANKER )
5. WILL LBACKER UP & WS UP = BLITZ ( SS HEAD ON TE )
6. SAM LBACKER WIDENS ON L.O.S. = BLITZ

B. MOTION:
1. BACKFIELD - NO MOVEMENT = ZONE
2. BACKFIELD - LB MOVEMENT = MAN UNDER
3. BACKFIELD - DB MOVEMENT = BLITZ
4. TE - NO MOVEMENT = ZONE
5. TE - SAM LB MOVEMENT = MAN UNDER
6. TE - SS MOVEMENT = BLITZ
7. FLANKER - CB MOVEMENT = MAN
8. FLANKER - SLIDE MOVEMENT = ZONE