No. 4 LSU defense looks to fix deficiencies vs Vanderbilt

LSU head coach Ed Orgeron instructs nose tackle Tyler Shelvin (72) in the first half of an NCAA football game against Northwestern State Saturday in Baton Rouge, La., Sept. 14, 2019. (AP Photo/Patrick Dennis)

LSU safety Jacoby Stevens (3) tries to block a pass by Northwestern State quarterback Shelton Eppler (5) in the first half of an NCAA football game against Saturday in Baton Rouge, La., Sept. 14, 2019. (AP Photo/Patrick Dennis)