12:15Wimbledon2018Day 9, Part 1BBC One Duration: 45 minutes Wed 11th Jul 2018, 12:15 on BBC One Wales HDSue Barker presents the build-up to the men's singles quarter-finals.ContributorsPresenter:Sue BarkerGenresSportTennisFormatsPerformances & EventsBrandWimbledonSeriesWimbledon: 2018 Source: BBC Online