KSW 73 takes place this Saturday, August 20, live from the COS Torwar Arena in Warsaw, Poland, and is available to watch live around the world on www.KSWTV.com & the KSW App and exclusively on Viaplay in Poland, the Netherlands, Scandinavia, and the Baltics.

The main event will see former Glory heavyweight star Arek Wrzosek (0-0) make his MMA debut against fellow kickboxer turned MMA fighter Tomasz Sarara (1-0). 

Wrzosek joined KSW earlier this year after a successful run in Glory kickboxing which saw his score a headkick KO win over the legendary Badr Hari, a finish which was awarded 'KO of the Year' in the promotion for 2021. Sarara, a near fifty-fight kickboxing veteran and a student of the great Ernesto Hoost, made his KSW & MMA debut last year with a third round TKO win over Croatia's Filip Bradaric in a huge come from behind victory. 

TUF Brazil winner & UFC veteran Reginaldo Vieira (15-6) will face former KSW title challenger Daniel Rutkowski (13-3) in the co-main event while Poland's Radoslaw Paczuski (4-0) clashes with the UK's Jason Radcliffe (17-9) in the other featured bout of the evening. 

Elsewhere on the card, media starlet Karolina Owczarz (4-2) faces a tough test in Natalia Baczynska (6-2), KO artist Ion Surdu (11-3) collides with Krystian Bielski (8-4), and a number of European stars make their KSW debuts, including Irish MMA's Carl McNally (1-0), the Ukraine's Bohdan Gnidko (7-0), and the Czech Republic's Dominik Humburger (3-0).

KSW 73 Fight Card

Main Event
Heavyweight
Arkadiusz Wrzosek (0-0) vs. Tomasz Sarara (1-0)

Co-Main Event
Featherweight
Daniel Rutkowski (13-3) vs. Reginaldo Vieira (15-6)

Middleweight
Radoslaw Paczuski (4-0) vs. Jason Radcliffe (17-9)

Flyweight
Karolina Owczarz (4-2) vs. Natalia Baczynska (6-2)

Catchweight 82kg/181lb
Ion Surdu (11-3) vs. Krystian Bielski (8-4)

Catchweight 97kg/214lb
Damian Piwowarczyk (5-1) vs. Bohdan Gnidko (7-0)

Catchweight 83kg/183lb
Borys Borkowski (4-1) vs. Dominik Humburger (3-0)

Featherweight
Patryk Likus (3-0) vs. Pascal Hintzen (7-1)

Bantamweight
Milosz Melchert (2-0) vs. Carl McNally (1-0)

First Fight: 7pm CEST/6pm BST/1pm ET