UFC Fight Night 189: Rozenstruik vs. Sakai is scheduled to take place on , in Las Vegas, Nevada, USA. In one of the matchups on the fight card, Jairzinho "Bigi Boy" Rozenstruik will take on Augusto Sakai in the Heavyweight Bout. You can view the full UFC Fight Night 189 card.
In this post, we will break down Jairzinho...