Transgender man identifies as a DOG and says chasing sticks and playing on all fours has brought him closer to his husband •Tony McGinn, known as 'Tony Bark' to his friends, enjoys animal role-play in LA •Tony, who was born female and is transgender, is supported by his husband •Andrew accompanies Tony to regular play dates with other role-players •Andrew said: 'I provide him with lots of attention and tell him he is a good boy'