In one embodiment, the present invention seeks to maximize {HEAD ~ the COR} for {TAIL ~ low swing speed players} 
In one embodiment , the present invention seeks to maximize { HEAD ~ the COR } for { TAIL ~ low swing speed players }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL