[7] Three days later he appeared in a handicap race in which he carried top weight of 115 pounds and won "cleverly" from an unnamed grey filly by Middleton.
At Epsom on 7 June, St. Giles, despite his modest public form, started the 3/1 favourite for the Derby in a field of twenty-two runners.
In a series of private trial races, he had proved himself superior to Margrave and Ridsdale's horse Trustee, and both his owners had backed him very heavily.
[9] After several false starts, the race got under way with Trustee setting a very strong pace and St. Giles, ridden by Bill Scott, settled in third.
St. Giles had not been entered for the St Leger and a proposed match race at Doncaster against Lord Kelburne's horse Retainer did not take place.
[8] The partnership between Ridsdale and Gully quickly broke down following a disagreement over money and their relationship ended in a physical altercation at a hunt in November.
[16] St. Giles, by now trained by John Barham Day at Danebury, finally reappeared in the Goodwood Cup of 1834 for which he started at odds of 12/1.
On his only other start of the year, St Giles ran in a race at Plymouth, which was to be decided in the old-fashioned way, with the winner being the first to win two heats.
[6] In either 1834 or early 1835, St. Giles was sold to Thomas Kirkby of York and moved to the stable of John Scott at Malton, North Yorkshire.
On April 22, 1835, St. Giles recorded his first win for almost three years by beating seven opponents in the eleven furlong Craven Stakes at Catterick.
A month later at York Racecourse he started at odds of 1/3 and claimed the one and three quarter mile Stand Purse by winning the first two heats.
"[19] While at Elliott's farm for the season of 1837–1838, the normally docile St. Giles developed the habit of biting himself and tearing his own flesh after covering mares.