30 June 2011 Last updated at 06:17

Wimbledon pundit's picks - Tracey Austin previews women's semi-finals

Former world number one and BBC commentator Tracey Austin gives us her view on Thursday's matches at Wimbledon.

It is woman's semi-final day as wildcard Sabine Lisicki from Germany takes on Maria Sharapova, while the top seed left in the tournament Victoria Azarenka faces Petra Kvitova.

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