Thomson ReutersFebruary 27, 2013 18:30
* Says will leave at end of season
* Berates Chelsea board for only interim appointment
* Fans wasting time abusing him, Benitez says (Recasts With Benitez comments)
By Justin Palmer
LONDON, Feb 27 (Reuters) - In a bitter outburst at the fans who have barracked him relentlessly and an angry swipe at the club's board for only appointing him 'interim' manager, Rafael Benitez said on Wednesday he will leave Chelsea at the end of the season.