Kurt Schlosser / GeekWire
Demetrius Johnson is an MMA legend and Twitch streamer who is getting in the ring with tech – Demetrius Johnson has been called one of, if not the greatest, pound-for-pound mixed martial arts champions of all time. Last week, he re-captured the ONE Flyweight Championship in Singapore in a fight live streamed on Amazon Prime Video in yet another big sports partnership for the tech giant. When …