BEIJING, Jan. 24 -- As the Beijing 2022 Olympic Winter Games are just around the corner, service members assigned to a border defense brigade of the army under the PLA Northern Theater Command participated in various winter sports with passion to express their best wishes for this sport pageant. Snow football, tug-of-war on ice, skiing, all these ice and snow sports not only charmed the soldiers with special fun, but also tempered the troops' combat capabilities in another way.