Britain's Dani King, right, Joanna Roswell, right, and Laura Trott, left, celebrate after setting a world record during a track cycling women's team pursuit event, during the 2012 Summer Olympics, ... more 

Britain's Dani King, right, Joanna Roswell, right, and Laura Trott, left, celebrate after setting a world record during a track cycling women's team pursuit event, during the 2012 Summer Olympics, Friday, Aug. 3, 2012, in London. The British team posted a time of 3 minutes, 15.669 seconds to break the mark of 3:15.720 they set at the world championships in April. (AP Photo/Christophe Ena) less