Today’s guest is Auckland MMA fighter Carlos Ulberg - aka “The Black Jag”.

Carlos is part of the hugely successful City Kickboxing team - and it's a gym that’s described as "an old warehouse on the edge of the city" but has garnered global attention for it’s impressive array of extremely ridiculously talented UFC fighters - like Israel Adesanya and Dan Hooker.

He wants to be the best light heavyweight fighter in the world, and listening to him share his story of where he's come from and how he intends on doing it, is a fascinating insight into the mind of a professional athlete.

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