Britain's Victoria Pendleton celebrates after winning the gold in the track cycling women's keirin event, during the 2012 Summer Olympics in London, Friday, Aug. 3, 2012.

Britain's Victoria Pendleton competes with Belarus' Olga Panarina (unseen) during the track cycling women's sprint quarterfinals at the Velodrome during the London 2012 Olympic Games on Monday.

Two-time Olympic gold medallist Victoria Pendleton has suffered a series of setbacks after stepping away from cycling but has since found joy in a completely different sport Comments Sport John ...