Plot: Andrew Graham-Dixon explores the work of 17th century Spanish baroque painter Bartholome Esteban Murillo, as an exhibiton focusing on the profound influence of his close friend and patron Justino de Neve opens at the Dulwich Picture Gallery. Alan Yentob meets Jonathan Miller as the veteran opera and theatre director returns to British theatre after a six year break to stage Northern Broadsides production of Rutherford and Son - Githa Sowerby's powerful 1912 play about class, capitalism and gender