Patrick Daniel Tillman (November 6, 1976 - April 22, 2004) was an American football player who left his professional sports career and enlisted in the United States Army in 2002 in the aftermath of the September 11 attacks. He joined the United States Army Rangers and served multiple tours in combat before he was killed by friendly fire in the mountains of Afghanistan. Details about the circumstances surrounding his death have been the subject of controversy and military investigations. Pat's family and friends started the Pat Tillman Foundation to carry forward his legacy by giving students the tools and support to reach their fullest potential as leaders, no matter how they choose to serve. This publication includes a summary of his career in college, pro football, and the military; his tragic death and the subsequent investigation; and his legacy.