Sixteen years after being rescued from a river as a toddler, a young girl from eastern China earned a spot at the prestigious Peking University and shared this significant milestone with the man who saved her life.Yu Xianguo, 66, from Taizhou in Zhejiang province, is a retired naval serviceman who served five years in the military, according to mainland media outlet Xinhuanghe.In August 2010, two-year-old Zheng Yan was travelling with her grandparents on a three-wheeled vehicle as they...