World Rugby is considering banning trans women from playing women’s rugby because of significant safety concerns that have emerged following recent research...…… there is likely to be “at least a 20-30% greater risk” of injury when a female player is tackled by someone who has gone through male puberty....
www.theguardian.com/sport/2020/jul/19/transwomen-face-potential-womens-rugby-ban-over-safety-concerns