British number one Heather Watson pushes Serena Williams to the limit in an agonising 6-2 4-6 7-5 defeat on Wimbledon's Centre Court.
The 23-year-old from Guernsey battled back from a set down and served for the match before Williams hit back.
The five-time Wimbledon champion recovered to win the decider and will play her elder sister Venus next.
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