PATRICK MARMION reviews Miracle On 34th Street and Snow White 

Miracle on 34th Street (Playhouse Theatre, Liverpool)   Rating: Snow White (Richmond Theatre, Surrey)  Rating: On the window of the Liverpool Football Club shop near Merseyside’s Playhouse Theatre there’s a message from manager Jurgen Klopp: ‘It’s the season to believe.’ Tim Parker in Miracle on 34th…