{HEAD ~ A training device} for a goaltender employs {TAIL ~ a plurality} of transceivers mounted within a housing that emit beams that are reflected off of cooperative reflectors attached to a goal 
employs
{ HEAD ~ A training device } for a goaltender employs { TAIL ~ a plurality } of transceivers mounted within a housing that emit beams that are reflected off of cooperative reflectors attached to a goal
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH