The final of the World Boxing Super Series super middleweight tournament between world titleholder George Groves (28-3, 20 KOs), 30, and British countryman Callum Smith (24-0, 17 KOs), 28, will take place Sept. 28 in Jeddah, Saudi Arabia, a person with knowledge of the specifics told ESPN. Official announced is expected as soon as Tuesday afternoon. Jeddah was supposed to host the cruiserweight WBSS final but when Oleksandr Usyk suffered an injury and the fight had to be rescheduled, organizers moved it to Moscow, where he outpointed Murat Gassiev for the undisputed title Saturday. Groves-Smith was supposed to take place June 2 in London but when Groves suffered a shoulder injury the final was delayed.