Winter Olympic champion Su Yiming eyes on Grand Slam

BEIJING, April 14 (Xinhua) -- Beijing Winter Olympic champion Su Yiming set his next goal of his snowboard career on Grand Slam, the new Chinese sports idol said on Wednesday at a winter sports activity held at the Big Air Shougang and the Beijing Winter Olympic Park.

Su, who clinched a silver in slopestyle and the gold medal in Big Air at Beijing 2022, said, "I wish I could win the Grand Slam and hear the natio