Abstract: A card cleaning device, including a cleaning body, the cleaning body including a rectangular housing, including a first aide and a second side, the second side opposite the first side, a third side and a fourth side, the fourth side opposite the third side, and a fifth side and a sixth side, the sixth side opposite the fifth side, wherein the first side, the third side, and the fifth side are non-coplanar, a slot through the rectangular housing and which only intersects the first and second sides, and a scrubber disposed within the slot, the card cleaning device also including a cover shaped to friction fit about, and cover a majority of the first, second, third, fourth, and fifth sides of the rectangular housing and slidably coupled thereto.

Abstract: A ball returning backstop assembly includes a backstop that collects a thrown ball and a ball return assembly that returns the collected ball. The ball return assembly includes a housing that supports a linkage for propelling the collected ball and a motor for driving the linkage. The housing includes a tube that receives the collected ball, with the linkage having a piston that is slidable within the tube to propel the ball out of the tube. The motor is electrically connected to switches that control when the motor drives the linkage. One switch being configured to turn the motor on when the collected ball is ready to be returned and the other switch being configured to turn the motor off after the ball is propelled out of the tube.