Chinese pairing Sui Wenjing and Han Cong set course for gold in the short programme of the figure skating pairs on Friday at the Beijing Winter Games but top the standings by just a fraction. Sui and Han, silver medallists at the 2018 Games and 2021 worlds, scored 84.41 points to lead Evgenia Tarasova and Vladimir Morozov of the Russian Olympic Committee by just 0.16 going into Saturday’s decisive free skate. World champions Anastasia Mishina and Aleksandr Galliamov offer a further Russian challenge from third, on 82.76 points, but compatriots Aleksandra Boikova and Dmitrii Kozlovskii seem out…