Relive highlights from the women's biathlon 7.5km sprint from the Laura Biathlon Stadium as Slovakia's Anastasiya Kuzmina wins the gold medal at the Sochi 2014... Winter Olympic Games. In November 2017, Olga Vilukhina of Russian Federation, competing in the Biathlon Women's 7.5km, 10km Pursuit, 4x6km Relay and Mixed Relay events, in which she ranked 2nd, 7th, 21st, 2nd and 4th, and for which she was awarded two silver medals, has been disqualified from the XXII Olympic Winter Games in Sochi.