John Robert Buczkowski (born May 5, 1964 in Pittsburgh, Pennsylvania) is a former professional football defensive end in the NFL who played for the Los Angeles Raiders in 1986 and 1987, as well as the Phoenix Cardinals and the Cleveland Browns. He is considered one of the biggest busts in NFL Draft history. He played college football for the University of Pittsburgh. He was arrested on September 29, 2005 for possession and delivery of a controlled substance; promoting prostitution; criminal conspiracy; and participating in a corrupt organization.