on 30th oct. 2013 while playing i was testing the red number test ball from titleist using my go to club from gold tee box 6 iron ap2... i hit the ball i seen it hit far side green i turned got in cart moved up... got to the green did not see ball at all so i motion for next pair waiing to go ahead hit while i looked for my ball... when they reached the green one them went take pin out and called over to me said " is this your ball in the hole" i went over picked it up sure enough titleist test ball