David Euell Roller (born October 28, 1949) is a former American football defensive tackle in the National Football League (NFL). Prior to his professional career, Roller played college football for the University of Kentucky, where he received multiple commendations for his athletic accomplishments, including induction into the Kentucky Athletic Hall of Fame. Roller was drafted by the New York Giants in the 13th round of the 1971 NFL Draft as the 330th overall pick. He played for the Giants for one season, before a brief stint playing in the World Football League. He returned to the NFL in 1975 with the Green Bay Packers, where he would go on to play for four seasons. He left Green Bay in 1979 to play for the Minnesota Vikings for two seasons before retiring from professional football. Alt