Football is heading for trouble over brain injuries caused by the ball
https://www.theguardian.com/footbal...tball-heading-brain-injuries-ball-kevin-doyle
Kevin Doyle’s retirement on medical grounds because heading was causing persistent headaches shows that problems did not go away when heavy leather balls were phased out
https://www.theguardian.com/footbal...tball-heading-brain-injuries-ball-kevin-doyle
Kevin Doyle’s retirement on medical grounds because heading was causing persistent headaches shows that problems did not go away when heavy leather balls were phased out