With former players taking legal action over the issue of degenerative brain diseases, rugby could be at the tip of a very large iceberg as it continues to come to terms with the impact of concussion in the sport.
원문출처 : https://www.cnn.com/2020/12/19/sport/rugby-dementia-concussion-spt-intl/index.html
원문출처 : https://www.cnn.com/2020/12/19/sport/rugby-dementia-concussion-spt-intl/index.html