[Rusty Backhand]

LOS ANGELES, California, Aug 12 (Reuters) - Maria Sharapova will have to wait another 10 days to become world number one, after pulling out of her quarter-final at the Los Angeles Open against Slovakia's Daniela Hantuchova on Friday.

http://go.reuters.co.uk/newsArticle.jhtml?type=tennisNews&storyID=9364789&section=news&src=rss/uk/tennisNews