UFC Fight Night: Bigfoot vs. Arlovski

UFC Fight Night 51: Bigfoot vs. Arlovski was a mixed martial arts event held on September 13, 2014 at Ginásio Nilson Nelson in Brasília, Brazil. The event was headlined by a heavyweight rematch between Antônio Silva and Andrei Arlovski. Their first fight at Strikeforce: Heavy Artillery ended in a unanimous decision victory for Silva.

UFC Fight Night 59: McGregor vs. Siver

UFC Fight Night 59: McGregor vs. Siver was a mixed martial arts event held on January 18, 2015, at the TD Garden in Boston, Massachusetts. The event was headlined by a featherweight bout between Conor McGregor and Dennis Siver. It was announced that a victory over Siver will ensure McGregor of a shot at the UFC Featherweight Championship in his next fight.