epa05583346 Norway's three-time Olympic cross-country skiing medalist Therese Johaug reacts during a press conference in Oslo, Norway, 13 October 2016. The Norwegian Ski Federation announced that Johaug tested positive for a banned substance contained in a sun cream. The federation confirmed that Johaug tested positive for the steroid clostebol in Italy in August 2016. EPA/HAKON MOSVOLD LARSEN NORWAY OUT