The Supreme Court may have obliterated the Title IX case for transgender athletes in female sports, but don't be surprised if biological males continue to show up on girls' varsity volleybal

President Donald Trump, long an advocate of keeping trans athletes out of women's sports, called Tuesday's Supreme Court ruling a "big win."

The U.S. Supreme Court ruled 6-3 to uphold West Virginia and Idaho laws requiring student-athletes to compete based on biological sex at birth.