Director: Kenneth Lonergan Starring: Casey Affleck, Michelle Williams, Kyle Chandler, Lucas Hedges, Gretchen Mol, Matthew Broderick, C.J. Wilson Written by Kenneth Lonergan Running Time: 137 mins Cert: 15 Release date: 13th January 2017 http://www.youtube.com/watch?v=rn–zOO8LN8 A word of warning about Manchester By The Sea. This isn’t a film about football or that a Northern town has…