Vibration-based training device and method
Vibrationally damped golf club head
Vibrationally damped golf club head
Video control equipment for detecting pinfall at the game of bow
Video system for determining a location of a body in flight
Virtual strike zone
Viscous golf practice turf
Visual aid for describing sporting events
Visual and tactile confirmation golf grip and system
Visual and tactile confirmation golf grip and system
Visual impact detection golf teaching system
Visual swing indicator golf club head
Volleyball approach and hit trainer
Volleyball block back device
Volleyball blocking training device
Volleyball game
Volleyball instructional apparatus
Volleyball net pretensioned with rigid side strips
Volleyball net support system
Volleyball practice device and method of use thereof