The Greatest 1st Round KO Upsets in Boxing History

Mike Tyson - The Most Brutal Heavyweight Fighter

Joshafat Ortiz vs James Thomas

Fredrick Lawson vs Juan Ruiz (30-03-2019) Full Fight

Kudratillo Abdukakhorov vs Keita Obara (30-03-2019) Full Fight

Jerwin Ancajas vs Ryuichi Funai (04-05-2019) Full Fight 720 x 1272

Ryota Murata vs Steven Butler (23-12-2019) Full Fight 720 x 1272

Iron Alvarez vs Emir Montano Full Fight

Cole Johnson vs Dean Jones (07-12-2019) Full Fight 720 x 1280

Luke Boyd vs Masing Warawara (06-12-2019) Full Fight 720 x 1280

Ryan Aston vs Tyan Booth (21-09-2013) Full Fight 480 x 640

Rianna Rios vs Elizabeth Tuani (05-12-2019) Full FIght 720 x 1280

Floyd Mayweather Jr. vs Carlos Gerena (11-09-1999)

Tina Rupprecht vs Catalina Diaz (21-12-2019) Full Fight 720 x 1280

Daniel Dubois vs Kyotaro Fujimoto (21-12-2019) Full Fight 720 x 1272

Katie Taylor vs Delfine Persoon (01-06-2019) Full Fight 720 x 1272

Jeffrey Flaz vs Louis Hernandez (20-12-2019) Full Fight 720 x 1280

Jerwin Ancajas vs Miguel Gonzalez (07-12-2019) Full Fight 720 x 1272

Best Boxing Upset Knock Outs Part 1

Sugar Ray Leonard vs Thomas Hearns — September 16, 1981 [Full Fight] Best Boxing Matches

Mike Tyson vs Frank Bruno II - Full Fight 199 Biggest Boxers

Oleksandr Usyk vs Tyson Fury II w-reaction (21-12-2024) Full Fight

Oleksandr Usyk vs Tyson Fury II (21-12-2024) Full Fight

Serhii Bohachuk vs Ishmael Davis (21-12-2024) Full Fight

Daniel Lapin vs Dylan Colin (21-12-2024) Full Fight

Isaac Lowe vs Lee McGregor (21-12-2024) Full Fight