Explore our CSN-approved YH programs in Stockholm, starting August 2025, and open the door to endless possibilities. | Hyper Island

Mark Hunt is one of the most ruthless KO artists in combat sports history. The Kiwi Samoan hall of famer grew up in South Auckland, New Zealand before becoming an international super star on the @k1worldwide stage in Japan. Following in the footsteps of Ray Sefo and setting the tone for current legends such as @carlosulberg @bambamtuivasa @justin.tafa CSN is the new home of K-1 in Australia & New Zealand, kicking off with the K-1 World GP -90kg Series on February 8. Check out this highlight from