Kristin Armstrong wins women's time tria l- Olympics 2016

A day before turning 43, the oldest rider in the event beat Russian Olga Zabelinskaya, who returned from a doping ban last year, by 5.55 seconds.

Dutch rider Anna van der Breggen, winner of the road race, took bronze.

Great Britain's Emma Pooley, who, like Armstrong, came out of retirement to compete in Rio, finished 14th.