Ryan Giggs at 40: Man Utd star leads sport's golden oldies

BBC Sport looks back at some of sport's golden oldies on the occasion of Ryan Giggs's 40th birthday.

Another football legend, Sir Stanley Matthews, was still playing top-flight football at 50, while Jamaican-born sprinter Merlene Ottey is going strong at 53.

American golfer Tom Watson, Japanese equestrian rider Hiroshi Hoketsu and tennis legend Martina Navratilova also feature.

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