Lacrosse sticks; lacrosse stick handles; lacrosse balls; practice targets mountable to a goal frame in the field of lacrosse, soccer, and hockey; training devices for practicing goal making skills for lacrosse, soccer, and hockey; training devices mountable to lacrosse sticks for practicing throwing, catching, and shooting skills; sports training systems for directing actions of players on a field based on inputs from peripheral devices in the nature of lacrosse sticks, pressure sensitive pad...