tom mcallister is interested in the cognitive behavior and the consequences of concussion.e is doing a long-term study of college students who can see what the consequences are. susan is interest in the brain mechanisms of concussions. she studies this not only in walterin animal models is interested in seeing can we come up with treatments for this s. tori: i started playing soccer was four years old and i immediately loved it. since that day until i was a senior in high school. old i had my years first concussion. i didn't even know it was a concussion. i miss headed the ball and headed someone else. i got home and had a lot of headaches. i didn't even think that was a possibility. i know ahead and important game the next day so i decided to play anyway. once i got to my game the next day it was a semi final in one of our state cup appearances. i fell to the ground and hit my head on the ground pretty hard. got up. i was confused as to where i was. but again setback for the quickly. my vision was extremely blurry. everything was dizzy. i decided to keep pushing on. i went