BBC Sport will have live coverage of the Burghley Horse Trials on Saturday, 2 September.
You can watch the cross country on BBC Red Button, Connected TVs and the BBC Sport website and app, plus highlights on BBC Two on Sunday 3 September.
Oliver Townend, Nicola Wilson and Tina Cook, part of GB's European gold medal winning team, will all be at Burghley, as will fellow Britons Piggy French and Gemma Tattersall.
World champion Michael Jung of Germany will also be competing.
(All times BST)
Saturday 2 September
11:15-16:00 - Cross Country, BBC Red Button and BBC Sport website
Sunday 3 September
15:00-17:00 - Highlights, BBC Two