Demetrius Flannigan-Fowles (born September 4, 1996) is an American football linebacker for the San Francisco 49ers of the National Football League (NFL). He played college football at Arizona Wildcats.Demetrius Flannigan-Fowles played for the Arizona Wildcats for four seasons. He finished his collegiate career with 243 tackles, 10 tackles for loss, three forced fumbles, and two fumble recoveries with 22 passes defended and six interceptions in 50 games played.