By Ling-Mei Wong Before Linsanity took the world by storm, there was a young Chinese-American boy who loved basketball. Jeremy Lin, 25, overcame discrimination to become an NBA player with the best start in history. “Linsanity” director Evan Jackson Leong followed Lin from his days at Harvard and documented his stratospheric rise. Lin was a good athlete, leading his high school basketball team to victory against the top-ranked Mater Dei. Yet he got no offers from any college basketball team. […]