Abstract: A golf putting aide locatable between a golf ball and a golf hole for use by a golfer putting the ball toward the hole to train the golfer to putt. The aide includes a frame supported by a support, the frame having a gap located at a lower portion of the frame and oriented so that during use of the aide when the ball is putted through the frame toward the hole the ball will pass through or below the slot on its path to the hole.

Abstract: A basketball shooting aide locatable between a player shooting a basketball and a basketball goal to help the player to recognize an opportune moment to take a shot, to develop quickness in taking the shot at the moment, and to develop shooting accuracy. The aide includes a frame supported by a support, the frame having a gap located at an upper portion of the frame and oriented so that during use of the aide when the basketball is shot through the frame toward the goal the basketball will pass through the slot on its path to the goal.

Abstract: A sports aide for training a player to throw or kick a ball, comprising a spinning ring positionable proximal to the player and sized for passage of a ball therethrough, wherein during use of the aide the player will throw or kick the ball and attempt to have the thrown or kicked ball pass through the spinning ring.

Abstract: A system for training a batter to automatically swing at pitched balls corresponding to strikes and to refrain from swinging at pitched balls not corresponding to strikes, the device including a visual reference member suspended between a pitcher's mound and a home plate where the batter is located, at a location in front of the plate, so that the trajectory of a pitch from a pitcher's release point proximate the pitcher's mound to a point in a strike zone proximate the home plate consistently passes through a portion of the visual reference member.

Abstract: A system for training a batter to automatically swing at pitched balls corresponding to strikes and to refrain from swinging at pitched balls not corresponding to strikes, the device including a visual reference member suspended between a pitcher's mound and a home plate where the batter is located, at a location in front of the plate, so that the trajectory of a pitch from a pitcher's release point proximate the pitcher's mound to a point in a strike zone proximate the home plate consistently passes through a portion of the visual reference member.