CNN CNN Newsroom March 7, 2013 15:34:00
Whether we're nearing a time when we need to say enough is enough. a lot of people are wondering that. >> and changes have been made. they've started making changes and rightfully so. and a step in the right direction. but all that we know now with concussions and the long term effects from alzheimer's to dementia, changes must occur. it's not just the big concussive episode where you're knocked unconscious. less than 10% result in unconsciousne unconsciousness. dr. gupta has reported that it's the sub concussive blows, just the repetitive tiny hits in the head. if i punched you in the arm and...
Source: archive.org