football, the Australian Adelaide United midfielder came out to his coaches a few weeks ago and broke the news to his teammates on Wednesday prior to posting an emotional video on social media.He revealed in the video he had been fighting his sexuality for around six years and said he "couldn't be happier" with his decision after feeling "isolated" for a long time.Cavallo is the world's only known out gay male professional footballer currently playing in a top-flight league, with only a handful of male players having previously publicly come out during their careers, and his A-League club described him as a "remarkable and brave" person.His heartfelt video has been met with widespread positivity from across the world of football with.