On a foggy November day in 1965 the young son of a Barbadian police chief was one of six contestants tried out in the commentary box at Newbury to find a new BBC television racing correspondent. Peter O’Sullevan had put in a good word for Michael Stoute but on his first sight of jump racing that day he finished runner-up to Julian Wilson, the only one of the applicants who had travelled first class from Paddington.