The 93 year old is a very close relative, and I can tell you he owned the horse along with Bert Woodcock and Moyna Handsby, his great uncle claude didn't train the horse but possibly had input along the way being related in all , yes was driven by Bill Walsh most of the time, but had a change of driver when traveled to Auckland, great story after winning the two dominions and being handicapped out of nz racing, boated to Australia boarded a flight with other gallopers, one being very good horse called up n coming, also two kangaroos, was the first nz horse to win in USA at his very first start, hardly any preliminaries there at the time hardly time to warm up, he recorded 47 win to add to his 14 nz wins 68 placing, continued to preform at trotting exhibitions at the ripe age of 21, was finally put down in 1981 at 29 years of age great chapter on him in book unhoppled heroes, and you are correct Don is related to the Walshs on the coast, and a very good trainer in both codes. Great story on a champ, was often quoted as the horse with a thousand owners, that's how popular he was in his home town.