From Nick Rushworth’s Introduction to Concussion Training Day: “…80 to 90 per cent [of concussions] result in an uneventful recovery within 10-14 days of injury. The 10 to 20 per cent of eventful recoveries notwithstanding, perception is everything. And today’s typical parent will be swiftly unforgiving of any sport as soon as she, or he, suspects it’s playing chicken with their child’s brain.” Read the full introduction here…