Abstract: A multi-functional athletic training system for automating many currently manually implemented tasks and performing reaction time, football receiver pattern, and shuttle/split training exercises, including one or more identical training domes, a touchpad unit, and a handheld control unit. In each mode of operation, different cue methods such as MANUAL VISUAL, MANUAL VISUAL & AUDIBLE, CADENCE and PAD may be selected to vary and train the athlete to respond to different starting cues.

Abstract: A method and apparatus for installing and replacing a valve stem from the valve stem rim opening defined in the rim of a tubeless tire from the outside of the rim, such tool including a threaded rod for engaging the valve stem and pulling the valve stem through an inwardly tapered first tube into a second tube dimensioned to fit into the valve stem rim opening, the flange of the valve stem is gradually compressed, and after the tapered tube is removed the second tube is placed in the rim opening and the valve stem is pushed into the valve stem opening using only manual force.