With fellow tight end Trey Burton slated to sign with the Bears, the Eagles will need to add dept at the position, but Zach Ertz -- who caught 74 passes in 14 games in 2017 -- does at least remain with the Super Bowl champs. Celek caught just 13 passes for 130 yards and a TD this past season, but the 33-year-old figures to catch on elsewhere, where his blocking prowess could remain an asset.