YouTube Link to Off-Season Wall Ball Drills
Focuses
1. lifting back elbow and creating armpit space
2. Soft top hold of stick (almost open diagonal from palm to pointer)
3. Ball should end up "in the box" above your shoulder and near your ear
4. Body side to side not flat facing wall for most drills
5. Knees bent and move to where the ball lands on your shoulder "in the box"