Jefferson High School Football Team (IMAGE) Purdue University Caption Members of the Jefferson High School football team, seen here during a practice this season, are being monitored in research to learn how impacts to the head affect brain function. Credit Purdue University photo/Andrew Hancock Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.