Referee!
http://www.wgt.com/replay.aspx?ID=bca96cf7-bc85-4742-a4e7-a25e0012c932
Rule 16-2: Go to the hole without undue delay, wait for 10 seconds to see if the ball drops. If not, it was just a missed putt - 2 € to your team's kitty for leaving it short.
Danke! lol