11:00BBC Radio Wales Patrick Hannan Lecture2013: Professor Ian HargreavesBBC Radio Wales Duration: 1 hour Sun 5th May 2013, 11:00 on BBC Radio Wales FMProfessor Ian Hargreaves delivers the second annual Welsh affairs lecture dedicated to the late BBC Wales presenter. First broadcast on 5 May 2013.GenresFactualBrandBBC Radio Wales Patrick Hannan Lecture Source: BBC Online