UFC had an injury bug for Fight Night 36 in Jaragua do Sul, Brazil.
Thiago Tavares was suppose to fight Zubair Tuhugov in a featherweight bout, but is out with an injury. Due to the injury he is forced out of the fight and UFC has a replacement for him.
UFC has signed undefeated prospect Douglas Silva who is 22-0-1 for next weekend card.
The 22-year-old Tuhogov makes his UFC debut riding a six-fight win streak, the longest of his 3-year MMA career.