Bach said he feels "shock" and "inner rage" at the extent of Russia's doping scandal detailed by World Anti-Doping Agency investigator Richard McLaren.

Findings out of an investigation that confirmed Russia cheated at the Olympics has left Canadian leaders in the anti-doping field “repulsed,” “astonished,” and “devastated.”

An independent investigation led by a Canadian law professor confirmed Monday that Russia cheated at the Olympics: widespread, state-sponsored doping in Russian sports that led to 312 falsified results spanning from 2011 to 2015. So, how did Russia do it?