Monzon was very good champion, but Golovkin has better skills, I would have to pick Golovkin, although I like Monzon, he was great champion............
A lot of monzons fights were rematches. Also his opponents tended to be old, past their best and often smaller than him. I think GGG is better, even much better than most if not all of monzons opponents. Obviously monzons record is still superior...that's no fault of GGG though. I couldn't be certain monzon would beat GGG at all. GGG is very good, and I think Monzons wooden stiff upright style would suit him. At this stage I would still have monzon a slight favourite, but not 100% confident about it at all.