The COR is {TAIL ~ a direct measure} of {HEAD ~ the resilience} of a golf ball at a particular inbound velocity 
The COR is { TAIL ~ a direct measure } of { HEAD ~ the resilience } of a golf ball at a particular inbound velocity
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH