Paul Merton discusses his book Silent Comedy with William Crawley. Marnie O'Neill and poet Michael Longley review biographies by David Grene and Patricia Craig. And the programme hears which titles are grabbing the interest of a local reading group. On MW only, from 2.30pm-4.20pm: Sunday Sportsound: Austin O'Callaghan presents coverage of the AIB Ulster Club football final. Commentary by Owen McConnon and Brian Canavan.