Sandwich was a bay stallion, bred in Great Britain by the Irish breeder, James J. Maher. He was sired by the 1924 Epsom Derby winner, Sansovino. His dam Waffles was unraced but had previously produced the Derby winner Manna. As a yearling, he was purchased by Lord Rosebery for 3,600 guineas and was sent to trainerJack Jarvis.
Racing career
Training
As part of the Rosebery stable, Sandwich was trained by Jack Jarvis. Jarvis was noted for being the first trainer to be knighted for his service and contribution to horse racing. Jarvis' reputation for training horses was to work them hard, and he found success with his approach.
Racing
Sandwich was slow to mature and after finishing unplaced in his only races as a juvenile in 1930 he was well beaten in both the Craven Stakes and the 2000 Guineas the following spring. When moved up in distance he showed immediate improvement: in May, ridden by Billy Nevett, he won the Chester Vase, a major trial race for the Epsom Derby. In June Sandwich, ridden by Harry Wragg he started at odds of 8/1 for the Derby. After being hampered early in the race and losing his position he finished strongly to take third behind Cameronian and Orpen. Jarvis said that the colt was "beaten by the bad draw". Later that month he won the King Edward VII Stakes at Royal Ascot at odds of 1/3. When matched against older horses for the first time in the Eclipse Stakes he finished third behind the 25/1 outsider Caerleon. The St. Leger race is the oldest of the five British Classic races, the last in the year to be run, and it is also the longest. In this race in 1931, Sandwich was again ridden by Wragg, nicknamed "The Head Waiter." Sandwich's win in the St Leger was considered by some to be an upset as he bested the favorite, Cameronian, who was at the time making a run at the final leg of the British Triple Crown. Cameronian finished last in the field. Sandwich remained in training as a four-year-old and was expected to be a leading contender in the "Cup races". He failed to live up to expectations but did win The Whip at Newmarket Racecourse and finished third under a weight of 131 pounds in the Cesarewitch.
Stud record
At the end of his racing career, Sandwich was retired to stud but was a complete failure as a breeding stallion. He was sold and exported to Brazil in 1941.
Sandwich was inbred 4 × 4 to Isinglass and Pilgrimage, meaning that these stallions appear twice in the fourth generation of his pedigree. Furthermore, there is a 3 × 4 inbreeding to St Simon.