(theathletic.com) The Professional Footballers’ Association (PFA) has written to its members to raise awareness of the dangers of tramadol.

Tramadol is a strong, prescription-only painkiller that has been cited by former Liverpool and England international goalkeeper, Chris Kirkland, as the source of an addiction that almost destroyed him…

https://theathletic.com/5059724/2023/11/14/pfa-tramadol-ban-wada/