[Rusty Backhand]

BANGKOK, Sept 28 (Reuters) - Tormented by frustration and a tricky opponent, Roger Federer's customary cool slipped for a second on Wednesday as the Swiss hurled his racket during a hard-fought first round victory at the Thailand Open.

http://go.reuters.co.uk/newsArticle.jhtml?type=tennisNews&storyID=9780267&section=news&src=rss/uk/tennisNews