Leonard Allen Marshall Jr. (born October 22, 1961) is a former American football defensive lineman who played twelve seasons in the National Football League (NFL). Marshall played defensive end for the New York Giants for ten seasons, then played a season each as a defensive tackle for the New York Jets and Washington Redskins. He was a starter on the Giants teams that won Super Bowl XXI and Super Bowl XXV. Marshall recently completed a book, When the Cheering Stops, with CBSsports.com writer William Bendetson about the 1990 season and Super Bowl XXV.