4 more Russian skiers banned for doping at Sochi Olympics
MOSCOW — Four more Russian cross-country skiers have been found guilty of doping at the 2014 Sochi Olympics, including silver medalist Maxim Vylegzhanin. The Russian Cross-Country Ski Federation says the four have been disqualified by the International Olympic Committee and banned from all future Olympics. The other three skiers found guilty are Alexei Petukhov, Yulia