In This Corner With Brian Campbell

Unified middleweight champion Gennady Golovkin joins Brian Campbell to discuss his Sept. 16 superfight with Canelo Alvarez and whether GGG feels Floyd Mayweather is stealing his thunder by agreeing to fight Conor McGregor (39:26). Plus, Rafe Bartholomew stops by to help fantasy book Vasyl Lomachenko's future (5:06), break down Paulie Malignaggi's exit from McGregor's camp (33:04) and react to a trio of recent big-name retirements in Wladimir Klitschko, Timothy Bradley Jr. and Juan Manuel Marquez (25:19). Learn more about your ad choices. Visit megaphone.fm/adchoices