I, like most northern folk, watched the film Kes. It was a poignant tale about the working class struggles in Barnsley. The 1968 Ken Loach film, based on the book A Kestrel For A Knave by Barry Hines, is a cult classic that has been watched and loved by generations. Now, the beloved tale of Billy Casper and his treasured pet, Kes, has been adapted for the stage and I have to tell you, I thought it was fantastic. I had the privilege of being invited to the Press Night for Kes at Leeds Playhouse’s Pop-Up Theatre. Now, I haven’t been to Leeds Playhouse (formerly West Yorkshire Playhouse) for quite a few…