Winners. Emily Hiscox riding Thistledown Elpaso in the BSPS Heritage M&M Pretty Polly Leading Rein Pony. Championship at the The Prenetics Royal International Horse Show, The All England Jumping Course, Hickstead, Sussex, United Kingdom. GBR. 24/07/2021. ~ MANDATORY Credit Elli Birch/BootsandHooves - NO UNAUTHORISED USE - 07745 909676