UFC 150: Henderson vs. Edgar II was a mixed martial arts event held by the Ultimate Fighting Championship on August 11, 2012, at the Pepsi Center now known as Ball Arena in Denver, Colorado.

UFC on FX 3: Johnson vs. McCall 2 was a mixed martial arts event held by the Ultimate Fighting Championship on June 8, 2012, at the BankAtlantic Center in Sunrise, Florida. Because of a scoring error at UFC on FX: Alves vs. Kampmann, a majority draw between Demetrious Johnson and Ian McCall was mistakenly announced as a victory for Johnson. Dana White announced the error following the conclusion of the event and that Johnson and McCall would have a rematch.