China's Guo Wenjun celebrates?after?winning the 10m air pistol at the London Olympic Games July 29, 2012.?[Xinhua]

China's Guo Wenjun defends her title by winning the 10m air pistol at the London Olympic Games July 29, 2012.

Guo rose from second by scoring 10.8 out of 10.9 with her 10th and last shot. The leader before the last shot, Celine Goberville of France, who blew the gold with an 8.8 on her last shot, won a one-shot shootoff against Olena Kostevych of Ukraine to win the silver medal. Kostevych, the 2004 Olympic champion, got the bronze.