Meb Keflezighi: "It"s been an honor to represent the [U.S.]"He is one of the ultimate American athletic success stories.Meb Keflezighi and his family fled their native Eritrea in the late 1980s, refugees from a war for independence with Ethiopia. He grew up in San Diego, becoming a naturalized U.S. citizen in 1998, the same year he graduated from UCLA. He is probably best known for his performance in the 2014 Boston Marathon,...