Playing tackle football before age 12 linked to neurological

New Findings in Football Players May Aid the Future Diagnosis and Study of Chronic Traumatic Encephalopathy (CTE) – NIH Director's Blog

Study finds no ties between youth tackle football, brain or behavioral issues

What is the Right Age to Start Tackle Football?, Xenith

Playing tackle football before 12 impacts brain health

Former NFLers call for end to tackle football for kids

California lawmakers advance youth tackle football ban - The Washington Post

Tackle football before age 12 could result in earlier CTE symptoms, new study finds - The Washington Post

CTE's Impacts On Young Football Players Can Be Chronic And Deadly

Youth Football Linked To Brain Damage Later In Life