LONDON, June 14 -- Sunjay Kapur, a prominent Indian businessman and former husband of Bollywood actress Karisma Kapoor, has died after suffering a heart attack during a polo match at Smith's Lawn in Windsor. He was 53.

Kapur, who owned the Aureus Polo team and served as Chairman and Non-Executive Director of the automotive giant Sona Comstar, collapsed on the field on Thursday while playing for the Sujan Indian Tigers in the Cartier Trophy Semi-Finals.

The Guards Polo Club confirmed his death in a statement yesterday, saying he became "unwell when playing in a match at Smith's Lawn."

The club expressed "deepest condolences to his wife, Priya Sachdev, his children, the wider Kapur family and his Aureus team-mates."

Aureus Polo, the tea...