Su joins Gu with Olympic big air gold for host China


              Su Yiming of China reacts during the men's snowboard big air finals of the 2022 Winter Olympics, Tuesday, Feb. 15, 2022, in Beijing. (AP Photo/Jae C. Hong)
            
              Su Yiming of China, right, celebrates his gold medal during a venue ceremony in the men's snowboard big air finals of the 2022 Winter Olympics, Tuesday, Feb. 15, 2022, in Beijing. (AP Photo/Jae C. Hong)
            
              Silver medalist, from left, Mons Roisland of Norway, comforts gold medalist Su Yiming of China with bronze medalist Max Parrot of Canada during a venue ceremony for the men's snowboard big air of the 2022 Winter Olympics, Tuesday, Feb. 15, 2022, in Beijing. (AP Photo/Jae C. Hong)
            
              Su Yiming of China celebrates his gold medal in the men's snowboard big air finals of the 2022 Winter Olympics, Tuesday, Feb. 15, 2022, in Beijing. (AP Photo/Jae C. Hong)
            
              Su Yiming of China celebrates his gold medal during a venue ceremony in the men's snowboard big air finals of the 2022 Winter Olympics, Tuesday, Feb. 15, 2022, in Beijing. (AP Photo/Jae C. Hong)
            
              Spectators watch the men's snowboard big air finals of the 2022 Winter Olympics, Tuesday, Feb. 15, 2022, in Beijing. (AP Photo/Jae C. Hong)
            
              Takeru Otsuka of Japan competes during the men's snowboard big air finals of the 2022 Winter Olympics, Tuesday, Feb. 15, 2022, in Beijing. (AP Photo/Jeff Roberson)
            
              Marcus Kleveland of Norway competes during the men's snowboard big air finals of the 2022 Winter Olympics, Tuesday, Feb. 15, 2022, in Beijing. (AP Photo/Jae C. Hong)
            
              Marcus Kleveland of Norway reacts after his run during the men's snowboard big air finals of the 2022 Winter Olympics, Tuesday, Feb. 15, 2022, in Beijing. (AP Photo/Jae C. Hong)
            
              Mark McMorris of Canada competes during the men's snowboard big air qualifications of the 2022 Winter Olympics, Monday, Feb. 14, 2022, in Beijing. (AP Photo/Jae C. Hong)
            
              Su Yiming of China competes during the men's snowboard big air finals of the 2022 Winter Olympics, Tuesday, Feb. 15, 2022, in Beijing. (AP Photo/Jae C. Hong)
            
              Su Yiming of China competes during the men's snowboard big air finals of the 2022 Winter Olympics, Tuesday, Feb. 15, 2022, in Beijing. (AP Photo/Jae C. Hong)
            
              Su Yiming of China reacts after his run in the men's snowboard big air finals of the 2022 Winter Olympics, Tuesday, Feb. 15, 2022, in Beijing. (AP Photo/Jae C. Hong)
            
              Su Yiming of China reacts after a run during the men's snowboard big air finals of the 2022 Winter Olympics, Tuesday, Feb. 15, 2022, in Beijing. (AP Photo/Jae C. Hong)
Su joins Gu with Olympic big air gold for host China