It's like that with a lot of fighters. Look at Overeem. From knocking out Badr Hari in a straight K1 match to getting knocked out by the likes...
Both of the Emelianenko brothers had excellent hands because they weren't scared of getting taken down, so they could just swing for the fences...
Haha, in fairness mate, I'm European and I can understand where you're coming from. We have excellent BJJ gyms here but literally wrestling...
I've been lurking on these forums for a while now but finally decided to post to try and correct some of the constant misconceptions about boxing...