Harry Aikines-Aryeetey, who lives in Loughborough, was one quarter of England's men's 4x100m relay silver medal-winning team at the Commonwealth Games.
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The court heard he failed to attend to his horse for several months. Warning: Contains upsetting images.
A car, believed to have been stolen, crashed into a railway bridge this morning. A train has since collided with debris on the tracks.
The body was found shortly before 9am this morning.