Raymond Lester "Trace" Armstrong III (born October 5, 1965), is an American former American football defensive end in the National Football League (NFL) for fifteen seasons from the late 1980s to the early 2000s. He played college football for Arizona State University and the University of Florida, and was recognized as an All-American. A first-round (12th overall) pick in the 1989 NFL Draft, he played professionally for the Chicago Bears, the Miami Dolphins and the Oakland Raiders. He was formerly the president of the National Football League Players Association (NFLPA), and he currently works as a sports agent.