What Sports Stars Do NextSeries 6John HartsonBBC Radio Wales Duration: 30 minutesFirst broadcast: Tue 19th Mar 2013, 05:30 on BBC Radio Wales MWLatest broadcast: Sat 23rd Mar 2013, 13:30 on BBC Radio Wales FMDame Tanni Grey Thompson discovers the career challenges that British sports stars have embraced since retiring. 6/6. Football legend John Hartson.GenresSportFootballBrandWhat Sports Stars Do NextSeriesWhat Sports Stars Do Next: Series 6 Source: BBC Online