Gennady Golovkin

Grzegorz Proksa

Golovkin will defend his middleweight world title against European champion Proksa in the main event Sept. 1 of a "Boxing After Dark" doubleheader on HBO at Turning Stone Casino in Verona, N.Y.

‘King’ Callum Walsh (8-0, 7 KOs) makes his New York debut and makes the second defense of his WBC US Silver super welterweight title, against Ismael Villarreal (13-1, 9 KOs) at The Theater at Madison Square Garden.

Rene Santiago faces Kevin Vivas at Alexis Arguello Sports Complex in Managua, Nicaragua.

Two-division world champion and Brooklyn fan-favorite Danny “Swift” Garcia will make his super welterweight debut against exciting contender Jose Benavidez Jr. in a 12-round showdown, live on SHOWTIME.

British middleweight champion Brad Pauls makes the first defence of his belt when he goes up against the former two-time champion and current WBO International title holder Denzel Bentley at the OVO Arena, Wembley.

WBO World Super Flyweight champion Junto Nakatani (26-0, 19 KOs) moves up in weight to challenge current WBC world bantamweight champion Alexandro Santiago (28-3-5, 14 KOs) at the Kokugikan Arena in Tokyo. Also on the card Takuma Inoue (18-1, 4 KOs) looks to retain his WBA world bantamweight title against the experienced Phillipino fighter Jerwin Ancajas (34-3-2, 23 KOs).

Nicklaus Flaz faces Christian Gomez in a 10-round junior lightweight bout at the Osceola Heritage Park in Kissimmee, Florida.

Alexander Povetkin vs. Dillian Whyte II, billed as Rumble On The Rock, was a heavyweight professional boxing rematch contested between the former WBA (Regular) champion and defending WBC interim champion Alexander Povetkin, and former WBC interim champion Dillian Whyte. The event was originally set to take place on 21 November 2020, however was postponed when Povetkin tested positive for COVID-19. A venue had not initially been confirmed for the rematch, but the bout took place in Gibraltar on 27 March 2021. Their first fight ended with a fifth-round technical knockout victory for Povetkin.

Brandon Glanton (17-2, 14 KOs) locks horns with Carlos Fromenta Romero (12-1, 7 KOs) over 10 rounds in the cruiserweight division. Chief support sees the undefeated Mexican-born, Australia-based Mateo Tapia (15-0, 9 KOs) collide with Mexico’s Eric Robles (9-2, 8 KOs) over 8 rounds at super middleweight.