National Public Radio was ridiculed for claiming that there is "limited scientific evidence" that men have a "physical advantage" over women in sports.
Cyclocross champion Hannah Arensman stated she plans to retire from her cycling career following her loss to biological men in the UCI Cyclocross National Championships.
The San Jose Sharks' James Reimer became the second player in two months to publicly opt out of wearing a "Pride"-themed warm-up jersey, joining the Philadelphia Flyers' Ivan Provorov, who also cited his Christian beliefs as the reason not to participate.
USA Powerlifting has been ordered by a discrimination court to allow biological males who identify as "transgender" athletes to compete in the women's division.
Last month, the girls' varsity basketball team at Mid Vermont Christian School forfeited a playoff game rather than compete against Long Trail Mountain, a team that has a male player who claims to be female.