It later emerged the wrong horse had run and won, namely her year older stablemate Millie’s Kiss. Unfortunately for those racegoers at Yarmouth the result stands as regards to settling bets. The scan identified the horse to be Millie’s Kiss, the trainer’s other runner in race four. The integrity officer scanned the horse and found it to be the wrong horse. The responsibility lies with the trainer to present and run the correct horse in the race.
Source: The Guardian July 27, 2017 15:27 UTC