PHILADELPHIA, PA - AUGUST 19: Defensive coordinator Jonathan Gannon of the Philadelphia Eagles looks on against the New England Patriots in the second half of the preseason game at Lincoln Financial Field on August 19, 2021 in Philadelphia, Pennsylva PHILADELPHIA - Jonathan Gannon knows he needs to figure things out soon.The Philadelphia Eagles’ first-year defensive coordinator presides over a unit that has allowed 851 yards and 76 points in a two-game span, excluding a touchdown Dallas scored on an interception return.After a promising first two games, in which the Eagles allowed just 23 points to the Falcons and 49ers, Philadelphia is quickly sinking in league defensive rankings.