so gregory, the chain of command was essentially gregory to muko, muko to putin. this is two degrees of separation, not six degrees of separation. >> rose: what happened to ninester of sport? >> the minister of sport, when this entire scandal gets revealed, putin elevates him to the deputy prime minister of russia, essentially the vice president of russia and has never accepted any responsibility for the state-sponsored doping program and the guy below him, the deputy vice minister is forced to resign and now under criminal investigation. >> rose: what is it that makes this so compelling? >> this film started as one thing that was interesting enough, which is bryan thought the anti-dopin system was not working and was, in fact, a fraud, and he set out to test that by taking the drugs himself and seeing if he could get through all the tests looking clean. it grew to be 100 times bigger than we imagined when, not only was all of that true, but he became friends with dr. rochenkov and through saving him and bringing him to russia when his life was in danger we learne