With four leaders after four sessions of dressage at the Rolex Kentucky Three Day Event, Great Britain's William Fox-Pitt took the lead aboard Cool Mounting, scoring a 42.8. Allison Springer, aboard Arthur, remains tied with Karen O'Connor and Mandiba with a score of 43.7, while Kim Severson and Tipperary Liadhnan marched into fourth place with a score of 44.8. Watch the video...