Isaac Humphries, the first openly gay male basketball player in the National Basketball League (NBL), has announced his retirement at the age of 28. The athlete is ending his career after playing 173 games in the NBL. Humphries’ decision comes as a result of a long-standing and debilitating knee injury that has significantly impacted his ability to continue playing professionally. While the specific details of the injury haven’t been fully disclosed, it has ultimately led him to prioritize his long-term health. Humphries’ open announcement about his sexuality in February 2023 was a landmark moment for Australian sport, promoting inclusivity and representation. His departure from the NBL marks the end of a promising career, though he leaves behind a legacy of courage and athletic achievement.