Greatest knockout in UFC history? Joaquin Buckley close but not quite

Joaquin Buckley’s knockout of Impa Kasanganay might be the most spectacular, but “spectacular” and “greatest” aren’t necessarily the same.

Top 10 Greatest UFC Knockouts

UFC news: Edson Barboza respects Joaquin Buckley's viral knockout

UFC: Joaquin Buckley lands 'greatest KO in history' contender with spinning back kick vs Impa Kasanganay

Joaquin Buckley produced one of the most spectacular knockouts in UFC history

Joaquin Buckley vs Chris Curtis booked for Dec 10 : r/MMA

Nassourdine Imavov on Joaquin Buckley: 'One of us is going to sleep

UFC - Joaquin Buckley is more than a single highlight! And

Sandhagen, Buckley get highlight-reel KO wins on Fight Island

PHOTO: Joaquin Buckley Stuns Onlookers With 'Most Unbelievable' KO

Overnight UFC Sensation Joaquin Buckley Wants to Stay Under-the-Radar

UFC knockout sensation Joaquin Buckley lands devastating uppercut KO, but also has golf ball sticking out of his head after war with Antonio Arroyo