The fighters came face-to-face one last time today in Szczecin, Poland, ahead of KSW 66 tomorrow night live on Viaplay & www.KSWTV.com.

Two title fights were made official as champions and challengers all made weight. KSW lightweight champion Marian Ziolkowski (23-8-1) defends his title against former welterweight champion Borys Mankowski (22-8-1) in the main event while light heavyweight king Tomasz Narkun (18-4) welcomes the challenge of Russia's Ibragim Chuzhigaev (15-5) in the co-main event. 

We will also see the return of former middleweight champion Michal Materla (30-8) as he faces dangerous Jason Radcliffe (17-8) and the Rajewski brothers, Sebastian (11-6) and Lukasz (11-6), are in action again taking on Sweden's Niklas Backstrom (11-3) and Belgium's Donovan Desmae (14-7), respectively. 

There is also a late change to the fight card after Tomasz Romanowski was forced to withdraw due to medical reasons and is replaced by Robert Maciejowski (5-3-1) against Krystian Kaszubowski (9-2). 

KSW 66 Fight Card

Main Event
KSW Lightweight Title
Champion Marian Ziolkowski (23-8-1) vs. Borys Mankowski (22-8-1)

Co-Main Event
KSW Light Heavyweight Title
Champion Tomasz Narkun (18-4) vs. Ibragim Chuzhigaev (15-5)

Middleweight
Michal Materla (30-8) vs. Jason Radcliffe (17-8)

Middleweight
Krystian Kaszubowski (9-2) vs. Robert Maciejowski (5-3-1)

Lightweight
Sebastian Rajewski (11-6) vs. Niklas Bäckström (11-3)

98 kg Catchweight
Wojciech Janusz (10-7) vs. Damian Skarżyński (5-3)

Lightweight
Lukasz Rajewski (11-6) vs. Donovan Desmae (14-7)

73 kg Catchweight
Gracjan Szadzinski (8-4) vs. Francesco Moricca (9-5-1)

Welterweight
Kacper Koziorzebski (7-4) vs. Hubert Szymajda (9-4)

Bantamweight
Patryk Surdyn (5-2) vs. David Martinik (5-3)

Starting at 7pm CET/6pm GMT/1pm ET/10 am PT