Gu Ailing reveals grandmother's death after Olympic gold: "I promised her I'd be brave"

LIVIGNO, Italy, Feb. 22 (Xinhua) -- Moments after defending her Olympic halfpipe title and cementing her place as the most decorated freeskier in history, China's Gu Ailing revealed that she had just learned of the passing away of her grandmother, who she credits with teaching her to be brave. Speaking at a...