Marie-Christine Mondor wrenched her ankle in the second set in the round of 16 game against China’s Guo Qian and Shen Rongrong who came from one set behind to win the match 2:1 at the 2007 FIVB Beach Volleyball Women's Challenger this morning at the Chaoyang Park in Beijing. The scores of the three sets were 19-21,21-17 and 15-9.