China’s Wu Yu said winning the women’s 50kg gold medal at the Paris Olympics had felt like a mission she had to complete, on what she thought might be her first and last appearance at a Games. The Chinese boxer also heaped praises on her Cuban coach Raul Liranza, who started training her at the turn of last year, for taking her career to new heights. Wu, 29, outscored Buse Naz Cakiroglu of Turkey with a 4-1 split decision win at Roland Garros late on Friday night, to become only the second...