{HEAD ~ The present invention} is generally directed to apparatuses and methods for evaluating {TAIL ~ the amount} of “play” in a joint 
{ HEAD ~ The present invention } is generally directed to apparatuses and methods for evaluating { TAIL ~ the amount } of “ play ” in a joint
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH