World Athletics: Liu and Lu claim China one-two in walk

China's silver medalist Xiuzhi Lu, left, and gold medalist Hong Liu celebrate after the women's 20km Race Walk final. Photograph: Christian Petersen/Getty Images for IAAF China picked up a first......

World Athletics: Khushbir finishes 37th in 20km race walk

National record holder Khushbir Kaur finished a disappointing 37th while compatriot Sapna was disqualified from the women's 20km race walk event on the seventh day of the World Athletics......