By Tzvi Machlin Over the last decade the Boston Marathon has taken on new meaning for people across America and across the world for obvious reasons. But one finisher at the Boston Marathon had just about everyone misty-eyed with how emotional the moment was. On Monday, 20-year-old Henry Richard crossed the finish line at the Boston Marathon. The emotion on his face was palpable as he threw his arms up in triumph and went to hug his family. Richard’s younger brother Martin was one of the victims of the 2013 Boston Marathon bombing. Henry was only 10 when his 8-year-old brother was killed in th…