Ok, my fault for not taking the pin out.
I play with all sound off, so when I went to review, I turned the sound on. Apart from hitting the ball and the ball landing in the sand (incidentally 40-50% lie), no sound of the ball hitting the pin or hole.
http://www.wgt.com/replay.aspx?ID=dfa4ddc4-0ec6-4ed8-a5da-a4830077e688
Am I missing something?