Teenoso third favourite for the Lingfield Derby Trial in May. He took the lead five furlongs from the finish and stayed on well to win by three lengths from Shearwalk. When Lester Piggott, who had won the race eight times previously, elected to ride Teenoso in the Derby, the colt was strongly supported in the betting and started 9/2 favourite in a field of twenty-one runners. Racing on the heaviest ground seen at Epsom for many years, Teenoso was among the leaders from the start. Piggott sent the colt into the lead early in the straight and he was never in
Lester Piggott to Susan Armstrong. They married at St. Mark's church, North Audley Street, London in 1960. Her father, Sam Armstrong, and her brother, Robert Armstrong, were both racehorse trainers. They have two daughters, Maureen, an ex-eventer (married to Derby-winning trainer William Haggas) and Tracy (a sports presenter on Irish television station RTÉ). He also has a son, Jamie, from a relationship with Anna Ludlow. His house is named after a famous racehorse from history – Florizel. Piggott began racing horses from his father's stable when he was 10 years old and won his first race in 1948, aged 12 years, on