transgender school swimmer who was banned from using the boys' changing room has won a $300,000 (£219,000) payout from his US school authorities.Nick Himley represented his Coon Rapids High School at swimming after transitioning to male during the 2015-16 school year, Mail Online reports.But he suffered bullying and went to hospital for mental health problems after the Minnesota school board started forcing him to use a segregated locker room that no one else did by February, his lawyer said.Court documents said the board's decision to bar the then 16-year-old from using the locker room was reversed by CRHS Principal Curtis Wallrath.Nick's mum thanked the board but noted that her son "experienced emotional trauma" at the time.As a result,.