Zonalmarking

    #chelsea formation

    #football formation

    #outside of the boot

    #unai emery tactics

    #best young players

    #outsideoftheboot

    #double pivot

    #juego de posición

    #half space

    #3-6-1 formation

    #spielverlagerung

    #gegenpressing

    #zonal marking

    #michael cox

    #zonalmarking

    #football tactics

    #michael cox football