13:45Wimbledon2012BBC One: Day 9 AfternoonBBC Sport Duration: 4 hours, 15 minutes Wed 4th Jul 2012, 13:45 on BBC One SouthSue Barker presents further live coverage from the men's quarter-finals at Wimbledon.ContributorsPresenter:Sue BarkerExecutive Producer:Paul DaviesGenresSportTennisFormatsPerformances & EventsBrandWimbledonSeriesWimbledon: 2012 Source: BBC Online