David Russell Duerson (November 28, 1960 – February 17, 2011) was an American professional football player who was a safety in the National Football League (NFL) for 11 seasons, primarily with the Chicago Bears. As a member of the Bears, he was selected to four consecutive Pro Bowls from 1985 to 1988 and was part of the 1985 defense that won the franchise's first Super Bowl in Super Bowl XX. He also played for the New York Giants and Arizona Cardinals, winning Super Bowl XXV with the former.