01:35Darts: World Championships - Extra2016Episode 1: Day 1BBC Two Duration: 3 hours Sun 3rd Jan 2016, 01:35 on BBC One Northern Ireland HDRob Walker introduces extended highlights of the opening day's play at the Lakeside Country Club in Frimley Green.ContributorsPresenter:Rob WalkerExecutive Producer:Alison WitkoverGenresSportDartsBrandDarts: World Championships - ExtraSeriesDarts: World Championships - Extra: 2016 Source: BBC Online