Is Conor McGregor the greatest MMA fighter of all time if he beats Khabib Nurmagomedov?

By Andreas Hale on October 5, 2018

Last updated on October 6, 2018

Conor McGregor is the biggest star in UFC history, but is he also the greatest mixed martial artist of all-time? We explore the idea if Mystic Mac defeats Khabib Nurmagomedov at UFC 229.