Vivat RexEpisode 12: Tennis BallsBBC Radio 4 Extra Duration: 1 hourFirst broadcast: Tue 15th May 2012, 10:00 on BBC Radio 4 ExtraLatest broadcast: Wed 16th May 2012, 03:00 on BBC Radio 4 ExtraRichard Burton narrates the playwrights' tale of the English Crown. The new king is insulted by the French. Stars Martin Jarvis.GenresDramaHistoricalSeriesVivat Rex Source: BBC Online