American debutant Joss Christensen wins freestyle skiing slopestyle gold . The 19-year-old from the United States won his first medal of the Games in a thrilling final run to win gold. Zhang clocked one minute 14.02 seconds as an early starter and had to sit while 11 further pairs of skaters attempted to beat her time at the Adler Arena oval . Zhang Hong wins China 's first ever speed skating gold medal . German dominance in luge continues with relay gold .
American debutant Joss Christensen wins freestyle skiing slopestyle gold . The 19-year-old from the United States won his first medal of the Games in a thrilling final run to win gold. Zhang Hong wins China 's first ever speed skating gold medal . German dominance in luge continues with relay gold .