2 . Ronaldo Souza

Ronaldo “Jacare” Souza may be one of the very best grapplers in mixed martial arts (MMA) history, and it could even be argued that he deserves to be No.1 on this list. A Brazilian jiu-jistu black belt, “Jacare” has 16 career submission wins, and countless submission grappling medals and championships to his name. Souza is a true ambassador of the art, looking so fluent on the ground, and locking in submissions smoothly, and with relative ease. When it comes to submissions, “Jacare” most definitely ranks amongst the elite, but in my opinion, there is just one man who does it a little bit better…..