Neil Drysdale: Rugby is as physical as American football, so why not use helmets?

© Colorsport/ShutterstockRoy Laidlaw loved hearing the roar of the crowd at Murrayfield. Photo by Colorsport/Shutterstock (7430179ad)
Roy Laidlaw loved hearing the roar of the crowd at Murrayfield. Photo by Colorsport/Shutterstock (7430179ad)