What is "creag-an-sgor"

Creag-An-Sgor (25 March 1981 – 2003) was an Irish-bred, British-trained Thoroughbred racehorse and sire. He was one of the best British-trained colts of his generation in 1983 when he won two of his five races including the Group One Middle Park Stakes as well as taking second in the Richmond Stakes. He won the Greenham Stakes in the following spring but never won again although he took second place in the Sussex Stakes. He later stood as a breeding stallion in New Zealand and Australia.