Serena Williams was forced to retire from her doubles match with sister Venus today, after suffering an apparent breakdown on court. The five-time Wimbledon winner appeared 'wobbly' and 'disorientated' on court.
In a strange scene, she unable to even bounce the ball properly, the toss on her serve was all over the place and she sent a couple of serves low into the net.
Former Wimbledon champion Chris Evert speculated on ESPN and Pam Shriver speculated that it looked like she had taken something that made her look dizzy and disorientated.