“The filmmakers of “Icarus,” a documentary that follows Bryan Fogel’s investigation into international sports doping, have applauded the International Olympic Committee’s decision to ban Russia from competing in the 2018 Winter Olympics over the country’s doping scandal. “Icarus” features whistleblower Grigory Rodchenkov, who was a key witness for an IOC disciplinary commission and the World Anti-Doping Agency.”