Reviewed by GREG KING Director: Marius H Rosenmuller Stars: David Kross, Freya Mavor, Jack Henshaw, Gary Lewis, Harry Melling, Michael Socha, Dave Johns. The second of two soccer themed films to hit local screens this week, The Keeper is a wonderful biopic of Bert Trautmann, a former German soldier and prisoner of war who became an unlikely sporting hero in Britain in the 1950s. He played over 500 games …