Olympic horses fail drugs tests - Four of the horses who competed in the Olympic show jumping event test positive for banned substances.
Lamaze clinches show jumping gold - Canada's Eric Lamaze wins Olympic gold in the individual show jumping after winning a jump-off against Sweden's Rolf-Goran Bengtsson.
Van Grunsven seals historic win - Anky van Grunsven gets the better of rival Isabel Werth to claim gold in the individual dressage, with Britain's Emma Hindle finishing seventh.
US win team show jumping - The United States win gold in the team show jumping in a jump off with Canada, while Britain finish seventh.