FILE- In this Sunday, Feb. 23, 2014 file photo, Russia's gold medal winner Alexander Legkov gestures to the crowd during the flower ceremony of the men's 50K cross-country race at the 2014 Winter Olympics in Krasnaya Polyana, Russia. The International Olympic Committee said Wednesday, Nov. 1st, 2017, cross-country skier Alexander Legkov has been disqualified from all his events at Sochi. Legkov won an individual gold medal and relay silver. (AP Photo/Gregorio Borgia, File)

Fall leaves blow on a tree across from the federal courthouse Monday, Oct. 30, 2017, in Washington. President Donald Trump's former campaign chairman, Paul Manafort, and a former business associate, Rick Gates, have been told to surrender to federal authorities Monday, according to reports and a person familiar with the matter. (AP Photo/Jacquelyn Martin)

Members of the media gather outside Federal District Court in Washington, Monday, Oct. 30, 2017, as Paul Manafort, President Donald Trump's former campaign chairman, and Manafort's business associate Rick Gates have pleaded not guilty to felony charges of conspiracy against the United States and other counts. (AP Photo/Andrew Harnik)

A Santa Rosa fireman rings a bell 42 times during a Day of Remembrance memorial for victims of California wildfires on Saturday, Oct. 28, 2017, in Santa Rosa, Calif. (AP Photo/Ben Margot)

Billionaire founder of Insys Therapeutics John Kapoor leaves U.S. District Court after being arrested earlier Thursday, Oct. 26, 2017, in Phoenix. Kapoor and other defendants in the fraud and racketeering case are accused of offering bribes to doctors to write large numbers of prescriptions for a fentanyl-based pain medication meant only for cancer patients with severe pain. (AP Photo/Ross D. Franklin)