Wimbledon 2015: What to watch on day nine, men's quarter-final day - video

Video: James Olley provides a preview to the biggest games of the day

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All British eyes will be on Andy Murray on Wednesday, as Wimbledon enters the men's quarter-finals stage.

The British number one plays Canadian Vasek Pospisil in the first game on Centre Court. Pospisil won the men's doubles at Wimbledon last year but Murray has a good record against him.

Meanwhile, the defending champion Novak Djokovic, is up against Marin Cilic. The Serbian is in his 25th successive Grand Slam quarter-final.

To get all the latest from the main camps and who the favourites are to progress into the semis, watch the latest video from James Olley: