Mill House (horse) Mill House (horse) Mill House (1957–1975) was an Irish-bred but English-trained racehorse. He is considered one of the best National Hunt racing competitors in UK horse racing history but whose quality was overshadowed by arch rival Arkle. Mill House won the 1963 Cheltenham Gold Cup and 1967 Whitbread Gold Cup. Known as 'The Big Horse' on account of his height of 18 hands, Mill House took part in one of the most famous battles of National Hunt Racing when in March 1964, he defended his Cheltenham crown against the Irish star Arkle. Trained by Fulke Walwyn and ridden by Willie
Horse racing in Great Britain years. Foal production has increased threefold since 1966. Racehorses are capable of living for more than 30 years. Organisations Media Horse racing in Great Britain Horse racing is the second largest spectator sport in Great Britain, and one of the longest established, with a history dating back many centuries. It generates over £3.7 billion for the British economy, and the major horse racing events such as Royal Ascot and Cheltenham Festival are important dates in the British and international sporting and society calendar. The sport has taken place in the country since Roman times and many of the sport's traditions