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.

'Bare Knuckle Fighting Championship 1: The Beginning' was a bare-knuckle fighting event held by Bare Knuckle Fighting Championship on June 2, 2018 at the Cheyenne Ice and Events Center in Cheyenne, Wyoming, USA. This was the first bare-knuckle boxing event by Bare Knuckle Fighting Championship (BKFC) and the first sanctioned bare-knuckle boxing event in the United States since 1889. This event featured the quarter-final of a 8-Man Heavyweight Tournament.

'Bare Knuckle Fighting Championship 3: The Takeover' was a bare-knuckle fighting event held by Bare Knuckle Fighting Championship on October 20, 2018 at the Mississippi Coast Coliseum in Biloxi, Mississippi, USA. This event featured the semi-final of a 8-Man Heavyweight Tournament to crown the inaugural BKFC Heavyweight Champion. The event also featured the quarter-final of a 8-Man Lightweight Tournament. A planned Lightweight Tournament Quarter-Final matchup between Reggie Barnett Jr and Josue Rivera was cancelled when Rivera no-showed the event causing Barnett Jr to advance to the semi-finals due to forfeit.

'Bare Knuckle Fighting Championship 5: Lobov vs Knight' was a bare-knuckle fighting event held by Bare Knuckle Fighting Championship on April 6, 2019 at the Mississippi Coast Coliseum in Biloxi, USA. This event featured a fight between two UFC Veterans, Artem Lobov and Jason Knight in the main event.[3] Also featured on this card was the semi-finals of a 8-Man Lightweight Tournament.

'Bare Knuckle Fighting Championship 6: Malignaggi vs. Lobov' was a bare-knuckle boxing event held by Bare Knuckle Fighting Championship on June 22, 2019 at the Florida State Fairgrounds in Tampa, USA. The BKFC 6 main event was the highly anticipated bout between UFC veteran and The Ultimate Fighter 22 finalist, Artem Lobov against the former IBF junior welterweight and WBA welterweight champion, Paulie Malignaggi. On the main card, the fight between Johnny Bedford and Reggie Barnett Jr. was the final in the BKFC Lightweight Tournament. The winner of this tournament was awarded the inaugural BKFC Lightweight Championship and Police Gazette Lightweight American Championship.

'Bare Knuckle Fighting Championship 9: Lobov vs. Knight 2' was a bare-knuckle boxing event held by Bare Knuckle Fighting Championship on November 16, 2019 at the Mississippi Coast Coliseum in Biloxi, Mississippi, USA. The card was headline by a rematch between Artem Lobov and Jason Knight. The pair previously fought at Bare Knuckle FC 5 on April 6, 2019 with Lobov winning by unanimous decision.

UFC 159: Jones vs. Sonnen was a mixed martial arts event held on April 27, 2013, at the Prudential Center in Newark, New Jersey.

The Ultimate Fighter 16 Finale was a mixed martial arts event held by the Ultimate Fighting Championship on December 15, 2012 at the Hard Rock Hotel and Casino in Las Vegas, Nevada. Shane Carwin was expected to face Roy Nelson in the event's headliner. However, Carwin suffered a knee injury and was replaced by Matt Mitrione.

UFC Fight Night 39: Nogueira vs. Nelson was a mixed martial arts event held on April 11, 2014, at du Arena in Abu Dhabi, United Arab Emirates. A heavyweight bout between Roy Nelson and Antônio Rodrigo Nogueira headlined this event.

UFC Fight Night 44: Swanson vs. Stephens was a mixed martial arts event held at the AT&T Center in San Antonio, Texas. The event was headlined by a featherweight bout between Cub Swanson and Jeremy Stephens.