1913 Epsom Derby with Louvois second and Great Sport third. Davison positioned herself at Tattenham Corner, the final bend before the home straight. At this point in the race, with some of the horses having passed her, she ducked under the guard rail and ran onto the course. She reached up to the reins of Anmer—King George V's horse, ridden by Herbert Jones—and was hit by the animal, which would have been travelling at around per hour, four seconds after stepping onto the course. Anmer fell in the collision and partly rolled over his jockey, who had his foot momentarily caught in the
Emily Davison course; this was put up for auction and, as at 2017, it hangs in the Houses of Parliament. Michael Tanner, the horse-racing historian and author of a history of the 1913 Derby, doubts the authenticity of the item. Sotheby's, the auction house who sold it, describe it as a sash that was "reputed" to have been worn by Davison. The seller stated that her father, Richard Pittway Burton, was the Clerk of the Course at Epsom; Tanner's search of records shows Burton was listed as a dock labourer two weeks prior to the Derby. The official Clerk of the Course