The Supreme Court upheld state laws in Idaho and West Virginia reserving women's sports for biological females, ruling they don't violate Title IX.
https://www.foxnews.com/opinion/riley-gaines-supreme-court-hands-women-important-win-fight-isnt-over
https://www.foxnews.com/opinion/riley-gaines-supreme-court-hands-women-important-win-fight-isnt-over