SportsAngry Grigor Dimitrov out of Wimbledon as Maria Sharapova looks onAFPJune 29, 2013June 29, 2013 by AFPJune 29, 2013June 29, 2013 LONDON: Grigor Dimitrov staged a temporary sit-down protest to register his anger at court conditions on Friday before he lost a five-set Wimbledon thriller....