In Dribbling and Ball Mastery 1880 downloads
This is an activity that uses visual and audible cues. When the coach turns around the players know a call is imminent, and should position themselves on or near the dividing line of the outer or inner boxes. This is a good rehearsal for th same positional sense they'll need to adopt in match situations - looking for cues and responding. They also need to listen out for th call - again, in much the same way that they would do in a match situation.