are moving back to a 3-4 defense Mary Kay Cabot of the Cleveland Plain Dealer to a 3-4 defense changing its base defense 3-4 system plans on changing its base defense to a 3-4 scheme Cleveland Plain-Dealer According to Mary Kay Cabot to a 3-4 scheme to a 3-4 scheme 3-4 system to a 3-4 scheme According to Mary Kay Cabot