Looking back at the biggest heavyweight knockouts of ALL TIME! Francis Ngannou returns to the Octagon at #UFC270 January 22nd 👊 | UFC

#OnThisDay 5 years ago, Francis Ngannou recorded one of the most vicious knockouts in UFC history 💥 | UFC

#OnThisDay last year, Francis Ngannou became the undisputed heavyweight champion of the world behind this 2nd round knockout 💥 [ Watch more Francis knockouts now on UFC Fight Pass 📺 ] | UFC