The World Boxing Association (WBA) mourns the passing of Gary Russell Sr., trainer of great fighters and a great boxing man.

Father of the talented Gary Russell Jr., Gary Antuanne Russell and Gary Antonio Russell, he was a key part of their careers and left great teachings in both boxing and life.

Russell, who was 63 years old, had been battling diabetes for some years, as confirmed by journalist Jake Donovan through his social networks.

The WBA sends its condolences to the Russell family and all his entourage. May he rest in peace.