Grigory Rodchenkov told the Times he was given a spreadsheet of doping athletes by the Sports Ministry before the games .
Grigory Rodchenkov is the former head of the Russian lab now living in Los Angeles .
Grigory Rodchenkov , the former head of the Russian lab now living in Los Angeles , told the Times he was given a spreadsheet of doping athletes by the Sports Ministry before the games .