Who has the most KOs in UFC history?

Tom Aspinall wins UFC interim heavyweight title with 69-second knockout, Sports News

UFC Records: Top 10 Most Knockout Wins in UFC History

UFC 2020: Joaquin Buckley KO, video, best UFC KO ever, reaction, FIght Night

Derrick Lewis fought in prison, was trained by George Foreman, saved lives in a hurricane and his Instagram is 'the best' - he also has the most knockouts in UFC heavyweight history

The Biggest Knockouts of 2018

Derrick Lewis Enters the Record Books for Most Knockouts in UFC History

VIDEO: Derrick Lewis Sets a UFC Heavyweight Record With Brutal Finish

UFC 292 results: Sterling vs O'Malley analysis and reaction

Lewis stops Daukaus to break record for most KOs in UFC history

Ranking the top 25 greatest UFC fighters of all time

14 Most Devastating MMA KOs of All Time - Muscle & Fitness

7 UFC fighters with the most knockouts

7 Unforgettable One-Punch Knockouts In MMA History - Evolve University Blog

14 Fastest Knockouts In UFC History