The return of undisputed super lightweight champion Josh Taylor highlights this weekend’s ring action. There’s also a Sunday DAZN card, a Showtime tripleheader and probably a Rigo stream.

THURSDAY
The semifinals of the World Cup Boxing Series’ (WCBS) inaugural “4-Man Lightweight Tournament” Luis “Koreano” Torres (14-0, 9 KOs) vs. Rodolfo “Rudy” Flores (14-5, 6 KOs) and Isai “Gaga” Hernandez (11-2-2, 7 KOs) vs. Irving “Poderoso” Castillo (11-2, 7 KOs) from Ciudad Obregon, Sonora, Mexico, on UFC Fightpass.

FRIDAY
Two-time Olympian and world rated middleweight contender Kanat “QazaQ” Islam (28-0, 22 KOs) faces former world title challenger Jimmy “Kilrain” Kelly (25-2, 10 KOs) in Plant City, Florida. There will be a PPV stream for this event.

SATURDAY
Former world champion Guillermo Rigondeaux (20-2, 13 KOs) will fight Vincent Astrolabio (16-3, 12 KOs) in Dubai. No stream announced yet.

Undisputed super lightweight champion Josh Taylor (18-0, 13 KOs) defends against WBO #1 Jack Catterall (26-0, 13 KOs) on ESPN+ from Glasgow, Scotland.

Unbeaten super featherweight Chris “Primetime” Colbert (16-0, 6 KOs) takes on late sub Hector Garcia (14-0, 10 KOs) in a WBA ellininator in the SHOWTIME main event at the Cosmopolitan of Las Vegas. Also on that card, IBF junior bantamweight world champion Jerwin Ancajas (33-1-2, 22 KOs) defends his title against Fernando Martinez (13-0, 8 KOs.

SUNDAY
DAZN presents WBO cruiserweight champion Lawrence Okolie (17-0, 14 KOs) defending his belt against Michal Cieslak (21-1, 15 KOs) at the O2 Arena in London.