Balls for sports; Sports ball rebounders; Sports training apparatus featuring a baseball bat, ball, and a tee for improving bat swings; Sports apparatus, namely, ball pitching screens; Sports training apparatus, namely, ball return machines; Perforated plastic balls for playing a paddleball-style sport; Paddles for playing a paddleball-style sport using perforated plastic balls; Equipment sold as a unit for playing a paddleball-style sport using a perforated plastic ball; Storage racks for at...