Bertram Allen (IRL) & Gin Chin van het Lindenhof were victorious in the $25,000 Martin Collins Enterprises Ltd Christmas Tree Stakes yesterday at Olympia – The London International Horse Show CSI 5*-W in England. The Irishman and the 11-year-old grey Belgian Warmblood gelding (Chin Chin x Calido) took top honors backed by their second fault-free performance, registering a time of 30.76 seconds during the tiebreaker.