Road to UFC 200: Best KO's in UFC history

Over the last few weeks, the road to UFC 200 has taken us through the history of the UFC while celebrating some of the sport’s most notable figures. Today, we look at a selection of the most spectacular knockouts to take place in the Octagon.UFC 6 - Tank Abbott-John MatuaIn the early days of the UFC, the knockouts came in a fast and furious fashion, and most were brutal reminders that this was a contact sport. But few were as emphatic as Tank Abbott’s introduction to the world, an 18