Rank as "pure head movement during defense". Nicolino Locche Canelo Alvarez Floyd Mayweather Willie Pep Oleksandr Usyk Roberto Duran Julio Cesar Chavez
What do you mean "head-movement during defence"? As in, how good are when they're focussing on defence? In that case: Nicolino Locche Roberto Duran Willie Pep Floyd Mayweather Jr. Julio Cesar Chavez Canelo Alvarez Oleksandr Usyk
1-Nicolino Locche 2-Canelo Alvarez 3-Roberto Duran 4-Floyd Mayweather 5-Willie Pep 6-Julio Cesar Chavez 7-Oleksandr Usyk
As soon as I saw the thread title and user profile, I knew I had to see Canelo as one of the options.