In rugby, new mouth guards flash to warn of possible concussions
by editors@theworld.org (Bianca Hillier) from The World: Latest Stories on (#6ZM0M)
Like many contact sports, rugby has a high risk of injury. One of the most serious ones players face is a concussion. Now, at the Women's Rugby World Cup in England, a new tool could help reduce the risk of concussions on the field. The World's Bianca Hillier reports.