She scored a flawless 45 in her IB exam, but it was accepting she did not have “to be perfect at everything” that cured Pedrey Ng Wing-lam of the temper tantrums threatening to undermine a promising table tennis career. Poised for her Asian Games debut this month, the 22-year-old is five years into a quantitative finance degree from Hong Kong University of Science and Technology, having opted against studying overseas to maximise her sporting potential. “I believed in myself … it’s my dream to...