Harry Greb shadowboxing

[BennyST]

oh wow, you pick one bad scene from the Hopkins fight
i suggest you actually watch Joe Calzaghe's fights especially against kessler and Jones
Tremendous technique, adaptability and handspeed

You're an idiot
Hope this helps

I think you're missing the point entirely. What if that one section of video was all that was ever found in fifty years? People would marvel that he was ever champion let alone undefeated.