'Severe pulmonary haemorrhage' named as cause of death for Many Clouds

British Horseracing Authority officials have revealed a post mortem to have ascertained the sudden death of Many Clouds at Cheltenham on Saturday was due to a "severe pulmonary haemorrhage".
The Hennessy Gold Cup and Grand National winner had just beaten Thistlecrack to claim a second victory in the Cotswold Chase when tragedy struck, as the Oliver Sherwood-trained 10-year-old collapsed shortly after the line.