The Advocate 'Dirty work': LSU's Greg Gilmore is learning his new, 'dirty' position this spring - and he also 'beat death again' The Advocate He's dirty because of his new position in LSU's 3-4 defense: nose tackle. “Dirty work,” said Davon Godchaux, playing the team's hybrid defense end/defensive tackle role in new defensive coordinator Dave Aranda's unit. “I salute Greg and Christian ... and more » Continue reading...