17:00Jacko's Sporting AlmanacSeries 1Episode 3: Billy BostonBBC Radio Wales Duration: 27 minutes Sun 17th Apr 2011, 17:00 on BBC Radio Wales ExtraPeter Jackson meets Billy Boston, the Cardiff boy who became the greatest try-scorer in the history of British rugby and a pioneer among black players.GenresFactualLife StoriesSportRugby LeagueFormatsDocumentariesBrandJacko's Sporting AlmanacSeriesJacko's Sporting Almanac: Series 1 Source: BBC Online