The death of the Aga Khan has evoked memories of one of the greatest sporting mysteries of all time - the disappearance of the wonder horse Shergar. The champion racehorse, owned by the Aga Khan ...

Nicknamed “The Choirboy” for his angelic looks, Swinburn was 19 when he won the first of three Derbies at Epsom on Michael Stoute-trained Shergar, who posted a record 10-length margin.

When Shergar retired at the end of that season, racehorse owners paid £10m for shares in his services impregnating mares. But the dream of prestigious offspring was shattered a year later when ...

The death of the Aga Khan has evoked memories of one of the greatest sporting mysteries of all time - the disappearance of the wonder horse Shergar. The champion racehorse, owned by the Aga Khan, was ...