Athletes in Flow State on Instagram: "Mike Tyson’s 1986 showdown with Trevor Berbick marked the birth of a nightmare for the heavyweight division. Tyson stood calm, stalking forward with menace, cutting the ring effortlessly. Every movement screamed inevitability, as Berbick realized he was facing something boxing had never seen before in that brutal Las Vegas ring. In just two rounds, Tyson dropped Berbick repeatedly with savage combinations and frightening precision. One knockdown left Berbick