Gokhan Saki and Alistair Overeem go head to head in the 2010 K1 Grand Prix Semi Final. 2010.12.11 #Alistair #Overeem

MMA Legend Alistair Overeem takes on kickboxing superstar Tyrone Spong in this 12.11.2010 K1 throwback.

Peter Aerts v Ewerton Teixeira 2010.10.02

Alistair Overeem and Peter Aerts go to war in this 2009 battle of legends. 2009.09.26

Witness Alistair Overeem's return to kickboxing on October 8, 2022 at GLORY: COLLISION 4. Tickets are available at tickets.glorykickboxing.com #Alistair #Overeem #COLLISION4

Watch the full fight between Alistair Overeem and Badr Hari from GLORY: COLLISION 4

Watch this classic bout between Alistair Overeem and Ben Edwards

Alistair Overeem defeated Tyrone Spong, Gokhan Saki, and Peter Aerts to cement his place in kickboxing history as 2010 K-1 WGP Champ!

Nordine Mahieddine takes on K1 veteran Raul Catinas at GLORY 78. #GLORY #KICKBOXING #UFC #MMA

Remy Bonjasky takes on Badr Hari in this 2008 K1 tournament final.

Watch Gokhan Saki take on Singh Jaideep in this 2010 K1 Kickboxing bout.

Badr Hari takes on Ray Sefo in an old school clash of titans from a 2008 K1 event.

With Hari and Overeem's monumental rubber match just one week away at GLORY: COLLISION 4, we look back at their first two meeting inside the kickboxing ring. Tickets to COLLISION 4 are available at t

Kickboxing legends Tyrone Spong and Jerome Le Banner duke it out in this classic 2010 K1 bout.

Alexey Ignashov v Freddy Kemayo in the second round of this old K1 tournament. 2010.05.21