http://www.ng.ru/economics/2017-11-23/1_7121_future.html
http://www.rosbalt.ru/russia/2017/11/23/1663137.html
https://www.rbc.runewspaper/2017/11/23/5a0eac299a794707642efcef
https://www.kommersant.ru/doc/3475209
https://www.kommersant.ru/doc/3475411
The International Olympic Committee on Wednesday announced lifetime bans of four Russian skeleton racers, including two who won medals at the 2014 Sochi Games.
https://www.nytimes.com/2017/11/22/sports/olympics/russia-doping-sochi.html
https://www.kommersant.ru/doc/3474712
https://www.rbc.ru/newspaper/2017/11/22/5a12d4c59a7947bde780905c
https://www.rbc.ru/newspaper/2017/11/22/5a13dc709a79477b241194a3