He has to take the playside linebacker , because the playside A-back must now block on the perimeter , and the backside A-back has to be the pitch back .
The tackle instead moves to the playside linebacker .
tackle has to take the playside linebacker , because the playside A-back must now block on the perimeter , and the backside A-back has to be the pitch back .
The tackle instead moves to the playside linebacker .