those events, where they shoot a rifle and cross country ski. i am not an expert but you do o not want to shoot at something can you not see. >> reporter: things got so bad, team usa snowboarder posted this tweet "they are literally running fans on the snow guns to try and blow away the fog. spoiler alert, it's not working. ski racing gets a lot tougher as you get older. no one over 34 had ever medaled in alpine skiing before but bode miller did and he did it