07:00Toby Foster on BBC Radio SheffieldWorld Snooker ChampionshipsBBC Radio Sheffield Duration: 3 hours Fri 18th Apr 2014, 07:00 on BBC Radio SheffieldBob Walmsley sits in and previews the 2014 World Snooker Championships at The Crucible.GenresEntertainmentBrandToby Foster on BBC Radio Sheffield Source: BBC Online