These are ne-waza, also known as Brazilian jiu-jitsu, the fighting system and the duo system. Ne-Waza has heavy focus on ground fighting and submissions. The discipline is hugely popular around ...

But even experienced Jiu-Jitsu students are impressed by this bulldog's undeniable skill on the mat. Seriously, this is one bulldog that we would not want to mess with, LOL. Well, this guy is just the ...