Tennis in the nature of tennis balls; Nets for ball game; Tennis rackets; Tennis ball throwing apparatus; Wrist guards for athletic use; Hand guards for athletic use; Elbow guards for athletic use; Shin guards for athletic use; Machines for physical exercises, namely, exercise equipment in the nature of stair stepping machines for fitness purposes; Strings for rackets; Bags specially adapted for sports equipment; Balls for games; Throwing apparatus for ball sport, namely, tennis ball throwing apparatus; Body-training apparatus; Nets for sports; Tennis nets; Sporting apparatus, namely, sports training apparatus in the nature of ball return machines; Athletic wraps for supporting wrists during exercise; Knee guards for athletic use