Riders leave the start ramp during day two of the UCI BMX World Championships at Vector Arena on July 25, 2013 in Auckland, New Zealand.
{"Image ImageDescription": "AUCKLAND, NEW ZEALAND - JULY 25:  Riders leave the start ramp during day two of the UCI BMX World Championships at Vector Arena on July 25, 2013 in Auckland, New Zealand.  (Photo by Phil Walter/Getty Images)", "Image Copyright": "2013 Getty Images"}