Look at his feet.
In case you don’t feel like clicking on the image –
Aww idn’t that precious, that sweet little girl with her shy pigeon-toed feets at the end of her teeny-tiny little legs.
For the avoidance of doubt, since even Fox can’t be bothered to say it: pigeon-toes is a male.
Notice also that even Fox won’t tell the truth. “Trans athlete” is meaningless. He’s a male athlete, competing against female athletes; in short he’s a cheat.