[Reuters] UPDATE 1-Clijsters forced to retire from German Open

BERLIN, May 5 (Reuters) - Former world number one Kim Clijsters retired from the German Open on Thursday after being troubled by a right leg injury during a third-round match against Switzerland's Patty Schnyder.

http://www.reuters.co.uk/newsArticle.jhtml?type=tennisNews&storyID=8397379&section=news&src=rss/uk/tennisNews