AACHEN - GERMANY - 04 JULY 2008 -- World Equestrian Festival, CHIO Aachen 2008 -- Brazilian Alvaro MIRANDA falling with his horse Ad Ornella trying to jump this fence during the Prize of Northrhine-Westphalia jumping competition of the World Equestrian Festival CHIO in Aachen. He got entangled with his foot caught in the stirrup and was taken to hospital by ambulance. The horse seemed to be fine after being calmed down. Photo: Erik Luntang/EUP-IMAGES..