A ball boy holding a ball, stands on the rainy pitch during the 2008 Beijing Olympic Games women&#039;s quarter-final football match between Canada and the US at the Shanghai Stadium on August 15, 2008. The US defeated Canada 2-1 with a decisive goal in the extra time, to advance into the semi-final. AFP PHOTO/LIU Jin (Photo credit should read LIU JIN/AFP/Getty Images)