The British Horseracing Authority says a horse that collapsed on the racecourse after running in the Grand National has died.

Grand National horse Celebre d'Allen has died at the age of 13 after collapsing during the showpiece event at Aintree on Sunday.

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.