Victoria Pendleton makes jockey debut on Mighty Mambo at Newbury
Watch double Olympic cycling champion Victoria Pendleton make her debut as an amateur jockey in a flat race at Newbury on Thursday.
Pendleton, 34, who retired from cycling after the 2012 Olympics, finished eighth on Mighty Mambo in the George Frewer Charity Race.
The one-mile, five-furlong race forms the first part of Pendleton's bid to compete at the 2016 Cheltenham Festival.
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