In May 2021, Sean O’Callaghan was living the dream. The 22-year-old student athlete was working a summer internship with the United States Golf Association before his senior year at Gallaudet University in Washington, D.C., where he was slated to be the captain of the school’s soccer team. Then a discovery altered that course and took him on an unexpected health journey. Learn more: https://www.scripps.org/7527yt