Andy Roddick, who is known for his sometimes tempestuous nature on the court, argues with an umpire during a match against Ivan Ljubicic in Shanghai. (Ron C. Angle/SI)
GALLERY: Rare Photos of Andy Roddick
Tiger Woods and Rory McIlroy face off before an exhibition match on Monday at Jinsha Lake Country Club in Zheungzhou, China. Nike signed the 23-year-old McIlroy to a blockbuster deal on Monday.
Yao Ming and nine-year-old earthquake survivor Lin Hao carry the Chinese flag during the opening ceremonies of the 2008 Summer Olympics in Beijing. The opening ceremonies for the 2012 games are on Friday. (Heinz Kluetmeier/SI)
Haibing Huang of China competes during the Men’s Long Jump final on day two of the 14th IAAF World Junior Championships at Estadi Olimpic Lluis Companys in Barcelona. (David Ramos/Getty Images)
Runners compete in the Great Wall marathon at Huangyaguan (Yellow Cliff Pass) Great Wall of China on Saturday. The annual race attracts more than 1,600 athletes from 49 countries and is regarded as one of the most challenging marathons in the world. (AFP PHOTOSTR/AFP/GettyImages)
Chinese young athletes practice Taekwondo techniques before the rehearsal of ceremony to mark 100-day countdown to London 2012 Olympic Games in Beijing last Tuesday. (Feng Li/Getty Images)
Former NBA superstar Stephon Marbury celebrates after his team, the Beijing Ducks, won their first-ever Chinese championship in Beijing on Friday. Marbury scored 41 points in beating the defending champion Guangdong Tigers 124-121. (STR/AFP/Getty Images)