Reviewed by GREG KING Director: Ken Loach Stars: Daniel Johns, Hayley Squires, Dylan McKiernan, Brianna Shann, Sharon Percy. Ken Loach is the socially progressive angry old man of British cinema whose films have often championed the underdog, the oppressed, the marginalised and the working class. A polemic filmmaker well known for his often confronting style, Loach tends to wear his heart on his sleeve. At …