'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 2: A New Era' was a bare-knuckle fighting event held by Bare Knuckle Fighting Championship on August 25, 2018 at the Mississippi Coast Coliseum in Biloxi, Mississippi, USA. This event featured the semi-final of a 8-Man Heavyweight Tournament. The inaugural Police Gazette Women's Featherweight champion, Bec Rawlings, was awarded this title by the Bare Knuckle Boxing Hall of Fame 3 days after her win over Alma Garcia at BKFC 1, making her fight with Britain Hart her first title defense.

Bellator 254: Macfarlane vs. Velasquez was a mixed martial arts event held on December 10, 2020 from the Mohegan Sun Arena in Uncasville, Connecticut. This event aired live on CBS Sports Network. The event featured a Women's Flyweight main event for the Bellator Women's Flyweight World Championship between Ilima-Lei Macfarlane and Juliana Velasquez.