Wireless WiseSeries 4Episode 2BBC Radio 7 Duration: 30 minutesFirst broadcast: Tue 9th Oct 2007, 12:30 on BBC Radio 7Latest broadcast: Tue 9th Oct 2007, 19:30 on BBC Radio 7David Hatch chairs the radio quiz. This week Andrew Collins and Janet Street-Porter challenge David Jessel and Sarah Kennedy.GenresEntertainmentBrandWireless WiseSeriesWireless Wise: Series 4 Source: BBC Online