I think that if a man wants to think of himself as a woman, that is a psychological issue that can be addressed, or not. However, if a man wants to compete in athletics as a woman, then he should have his penis and testicles removed and undergo hormone treatments.
“...However, if a man wants to compete in athletics as a woman, then he should have his penis and testicles removed and undergo hormone treatments.”
No. He needs to be told “no”.
Quite simple, really.
He’ll still be a man.