Blocking & Defense: Blocking & defense skill clinics will focus on the skills necessary to master blocking and back row defense; as well as the relationship between them. Blocking skills covered will include blocking footwork, movement, hand and arm positioning, blocking vision, overpasses, jousting, front row defense, and tandem blocking, depending on the clinic level. Defensive skills covered will include defensive posture and movement, platform and overhand digging, run-throughs, individual defensive strategies, and common team defensive systems, depending on the clinic level.