In 2014, the NCAA and Department of Defense launched the largest concussion study in history. Slated to continue for years, perhaps decades, the CARE Consortium study has enrolled nearly 30,000 athletes and cadets at colleges and military academies across the country. One of the study’s primary investigators examines researchers’ preliminary findings, the significant questions they hope to answer — and how they plan to get there. Jack Ford with Tom McAllister, CARE Consortium principal investigator and chair of the Indiana University School of Medicine Department of Psychiatry.