This evening's session will be the final part of BBC's live coverage. It will feature The Mince Pie Stakes and The Olympia Grand Prix.
The Mince Pie Stakes: A showjumping class for ponies under 148cm with junior riders, jumping to a maximum height of 1.3m. Top riders on equal faults go forward to jump off against the clock.
GB's Jodie Hall-McAteer won The Mince Pie Stakes last year.
The Olympia Grand Prix: One of the most important classes of the week, jumped at a height of 1.60m. All those who jump clear go through to jump off against the clock.