Federer storms past cannonball Karlovic LONDON: Five-time Wimbledon champion Roger Federer reached his 21st consecutive Grand Slam semi-final on Wednesday with a majestic 6-3, 7-5, 7-6 (7/3) win over giant Croatian Ivo Karlovic. Federer, bidding for a sixth All England Club title and a... 01 Jul, 2009