According to doctors.
http://www.cnn.com/2016/11/03/health/kevin-turner-cte-diagnosis/index.html
"While he had typical cognitive symptoms and problems with impulse control associated with CTE, it also appears that CTE decimated the motor cortex of his brain at a young age, likely leading to his ALS symptoms," she added.
http://www.cnn.com/2016/11/03/health/kevin-turner-cte-diagnosis/index.html
"While he had typical cognitive symptoms and problems with impulse control associated with CTE, it also appears that CTE decimated the motor cortex of his brain at a young age, likely leading to his ALS symptoms," she added.
