A horse that collapsed on the racecourse after running in the Grand National has died, the British Horseracing Authority confirmed on Tuesday. Celebre D’Allen — a 125-1 outsider in the storied British jumps race on Saturday — was pulled up in the latter stages before collapsing.

Celebre D’Allen, a horse competing in the Grand National, has died. The 13-year-old horse died on Monday, April 7 after collapsing in the Grand National two days prior.

Celebre D’Allen, who had led the field, had needed lengthy veterinary treatment after collapsing after being pulled up in the big race at Aintree on Saturday