Watch 123Movies. Tyson Fury, one of the greatest heavyweights of all-time. Born into the traveller community, fighting is in Tyson's blood. Named after the boxing legend, Mike Tyson, Fury was destined for greatness. Becoming the lineal heavyweight champion of the world in 2015, Tyson had completed his lifetime goal. However, despite being undefeated in the ring, his biggest battle came in another form: mental health.