Original sentence: Corey Dominique Smith (born October 2, 1979, in ; missing March 1, 2009, presumed dead March 6, 2009) was an American football defensive end in the National Football League
Edited sentence: Corey Dominique Smith (born October 2, 1979, in ; missing March 1, 2009, presumed dead March 6, 2009) was an American football defensive end who was  a free agent