[Rusty Backhand]

CINCINNATI, Aug 19 (Reuters) - World number one Roger Federer rolled into the semi-finals of the Cincinnati Masters on Friday while fourth seed Marat Safin was dumped out by American wildcard Robby Ginepri.

http://go.reuters.co.uk/newsArticle.jhtml?type=tennisNews&storyID=9427501&section=news&src=rss/uk/tennisNews