Gay rugby star has been forced to come out as HIV positive.

Gareth Thomas stands at the side of the pitch during a Premier League match in Cardiff, 2018. (Athena Pictures/Getty Images)

Former Welsh rugby captain Gareth Thomas has revealed he is living with HIV in a moving video, but said he had been “forced” to share the information.

Thomas, 45, also said he wants to “break the stigma” around people living with…