Jonathan Goulet is his equal. Seriously, I think his chin is the worst of MMA. That poor guy could be a really good fighter, but his chin is pure glass like Khan. That's a shame. I'll always support guys of our home(quebec), but I wish Jonathan would call it a career and change of work. Any good shot with power will always knock him out. I don't want to see him getting hurt at brain.:---(
I have seen Kimbo take a shot without gloves on, the one Seth hit him with was a strange one on tip of his chin, hard to see because of his beard, I think Amir can take a average shot not a knee bender as we all have seen, but very few people can to be fair. I heard people say you can't put muscles on your chin all the time, which is a pretty ignorant thing to say because its the brain that switches off consciousness so you feel no pain from the shock of it bouncing inside the skull, if you look at the human skull or MRI scans you can see that not everybody has the same size brain in CC for their cranium, in other words do not try and KO a guy with the head the size of a massive freaking Pumpkin unless he is a genius, in which case a tap on the back of the head so put him REM instantly