 In 1948 Britt lost the retainer with the owner, but found a job with Marcus Marsh and when Harry Carr broke a leg, Britt came in for a number of rides for Cecil Boyd-Rochfort's yard, winning the St. Leger on Black Tarquin.He rode Musidora to win the 1949 1,000 Guineas and Epsom Oaks, Frieze (horse) in the 1952 Oaks, Nearula in the 1953 2,000 Guineas and Honeylight in the 1956 1,000 Guineas, all for Charles Elsey's stable.Britt retired in 1959 and returned to Australia.