It 's a concept that he calls ' sling coverage ' ( See Diagram 4 ) .
Specht still uses his adjuster as the nickel back and he replaces the blitzing Jet backer .
It 's a concept that Specht calls ' sling coverage ' ( See Diagram 4 ) .
Specht still uses his adjuster as the nickel back and he replaces the blitzing Jet backer .