What I have noticed is that most of the better shot blockers(especially Duncan and Mourning) will use their off hand to keep the shooter from elevating. He was probably trying to do that when he stuck his hand down in there.
Is there something about the Clippers that attract opposing bigs to grab their balls? <object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/QFcinlrgojk&hl=en&fs=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/QFcinlrgojk&hl=en&fs=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"></embed></object>