The London International Horse Show dressage programme will expand in 2026 with four new national classes for seven-year-old horses and future Grand Prix prospects joining two days of FEI World Cup action at Excel London. London International Horse Show has announced new dressage competitions for seven-year-old and nine to 11-year-old horses as part of an expanded programme for 2026. Introduced in partnership with British Dressage, the four national classes will give spectators an early look at some of the horses expected to progress towards international Grand Prix competition. The London International Horse Show takes place at Excel London from 17