07:00Toby Foster on BBC Radio SheffieldTogether Against GroomingBBC Radio Sheffield Duration: 3 hours Fri 28th Jun 2013, 07:00 on BBC Radio SheffieldToby hears about a special sermon being delivered in South Yorkshire mosques this week to highlight the issue of child grooming by groups of men.GenresEntertainmentBrandToby Foster on BBC Radio Sheffield Source: BBC Online