Bas Rutten and Hafthor Bjornsson demonstrate the Karate Combat rules - YouTube
Bas Rutten Showing Off the Rules @ Karate Combat | Bas Rutten is showing off the rules of the Pit! ☝️ Wanna know more? Subscribe to our YouTube channel & learn more
UFC legend Bas Rutten: 'I would have loved to have finished my career at Karate Combat'
Karate Combat: Interview with Bas Rutten – Fighter Magazine
Karate Combat Season 2 | Event 10 Recap
Karate Combat Event 8 | Recap The Pitbull's Triumph
Karate Combat: Bas Rutten and GSP Discover Time Travel - YouTube
Karate Combat's Bas Rutten talks 'entertainment era' of fighting
Bas Rutten and Georges St-Pierre talk Karate - YouTube
Bas Rutten on Karate Combat: “What is not to love about full contact karate ?”
Bas Rutten: “Imagine what Raymond Daniels is going to come up with [in the Karate Combat pit]