1400 Guineas Stakes 1400 Guineas Stakes The 1400 Guineas Stakes was a flat horse race in Great Britain open to thoroughbreds aged four years. It was run at Newmarket and was one of the most important races of the second half of the 18th century. The 1400 Guineas was established in 1757 to be first run on the Monday before the first Thursday in October 1758. It was established by the 2nd Marquess of Rockingham, Marquess of Granby, 2nd Earl of Northumberland, 1st Earl of Gower, Sir James Lowther, Thomas Panton and Jenison Shafto. They agreed the race was to be run over
Saratoga Race Course course. The Oklahoma Training Track, which is across Union Avenue from the main course (was originally named Horse Haven), is used for warmups and training. The Oklahoma Training Track site was the location of the track used for racing at the inaugural meet in 1863; the main grandstand was opened at the current site the following year. On August 3, 2013, the new Whitney Viewing Stand opened at the Oklahoma Track. It allows public viewing of workouts at the track, replicating a former stand from the 19th century. A former distinctive feature of Saratoga Race Course's dirt track was the