Methods for measuring {TAIL ~ the resiliency} of golf balls are well known by those of ordinary skill in {HEAD ~ the art} 
Methods for measuring { TAIL ~ the resiliency } of golf balls are well known by those of ordinary skill in { HEAD ~ the art }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD