It's not just tackle football. Other college sports, played in many countries, have significant risk of concussion. Rugby, soccer, and ice hockey look quite pro

It's not just tackle football. Other college sports, played in many countries, have significant risk of concussion. Rugby, soccer, and ice hockey look quite problematic according to [1]. [1] https://completeconcussions.com/2018/12/05/concussion-rates-what-sport-most-concussions/ https://completeconcussions.com/2018/12/05/concussion-rates-...