High Quality Content by WIKIPEDIA articles! Donald Patrick "Don" Dufek, Jr. (born April 28, 1954) is a former American football player who played safety and special teams for eight seasons with the Seattle Seahawks of the National Football League (NFL). He had previously played for the Michigan Wolverines football team in Ann Arbor from 1973–1975. He was chosen to serve as team captain for both the Seahawks and Wolverines.