Janibek Alimkhanuly (11-0, 8 KOs) returns to the ring to defend his WBO middleweight title against #6 Steven Butler (32-3-1, 26 KOs) at the Stockton Arena in Stockton, California.

WBC/WBO/IBF light heavyweight king Artur Beterbiev defends his crown against former world champion Callum Smith at Videotron Centre in Quebec City, Canada.

George Kambosos Jr. meets Devin Haney in Melbourne for the second time this year when the pair clash for the undisputed lightweight world title.

George Kambosos Jr. vs Devin Haney, billed as Undisputed, was a lightweight unification professional boxing match contested between WBA, IBF, WBO, and The Ring champion, George Kambosos Jr, and WBC champion, Devin Haney.

Naoya "The Monster" Inoue defends his undisputed junior featherweight world title against former two-division world champion Luis "Pantera" Nery at the Tokyo Dome.

Three bantamweight firefights, including a pair of world title showdowns, are set for Monday, Feb. 24, at Ariake Arena in Tokyo. In the main event, pound-for-pound star Junto Nakatani will defend his WBC crown against unbeaten Mexican puncher David Cuellar. Newly crowned WBA champion Seiya Tsutsumi makes his first defense against former flyweight king Daigo Higa in the all-Japanese co-feature. And, in a 10-round special feature, kickboxing legend Tenshin Nasukawa continues his burgeoning boxing journey against Australian former world champion Jason “Mayhem” Moloney.

Jai Opetaia defends his Ring and IBF cruiserweight world titles against Huseyin Cinkara in the Gold Coast, Australia.