Gong Jinjie, Guo Shang China's Gong Jinjie, left, and Guo Shang pedal on their way to set anew world record during a track cycling women's team sprint heat, at the velodrome during the 2012 Summer Olympics, in London. The Chinese posted a time of 32.447 seconds over the two laps at the velodrome after Victoria Pendleton and Jessica Varnish of Britain finished in 32.526 seconds
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