Reviewed by GREG KING Director: Glendyn Ivin Stars: Naomi Watts, Andrew Lincoln, Jacki Weaver, Griffin Murray-Johnston, Rachel House, Felix Cameron, Abe Clifford-Barr, Leeanna Walsman, Gia Carides, Lisa Hensley. This uplifting feelgood and life-affirming tear-jerking drama is based on the true story of Sam Bloom (played here by Naomi Watts), a fun loving and active mother of three boys who was left …