Cordner retires as concussions take toll By webmaster - June 14, 2021 92 0 Australia captain Boyd Cordner has retired from rugby league because of the concussion symptoms that have kept him on the sidelines since last November. RELATED ARTICLES Sports Rangers defender Goldson out for season after training injury Sports Vunipola: Problem ‘knowing when to stop’ led to Majorca arrest Sports Weekend Winners: Is City Of Troy a good thing for the 2000 Guineas?