In BJJ he was known for his guard game, he definitely developed into a takedown artist and top game guy once he shifted his focus to MMA primarily.
@GolovKing Benny was one of the top BJJ prospects in the world in and out of the Gi at Purple, Blue and Brown but he switched his main focus to MMA around 2011 when he was 22 years old. So that's basically what he was, like a top college prospect who decided not to go to the NBA. He never really competed at Black Belt and left competitive BJJ altogether by 23.
Beneil's match vs Kron that got him a lot of attention
Brief highlight of some of his BJJ