Blackbird " review
Theatre Royal, YorkDavid Harrower's play takes place in the filthy recreation room of an anonymous industrial unit. Middle manager Ray is being held to account by a young woman among the detritus of greasy pizza boxes and fast-food cartons. The nature of the interrogation is not immediately clear, though if it's a health and safety inspection, he's doomed.In fact Ray condemned himself 15 years earlier by having sex w…