The Denver Broncos know, better than most, that veteran tight end Zach Ertz is still capable of making a huge impact against elite defenses. With the Broncos -- and presumably Ertz -- chasing another Super Bowl this season, the timing is perfect for the team to (finally) make him their next free agent signing. Zach Ertz should be the Broncos' next free agent signing as preseason closes inAfter tearing his ACL last season, three-time Pro Bowl TE Zach Ertz officially has been cleared for all football activities and wants to play this season. Other than a couple of standout days from Engram early on in camp, we have heard almost nothing from the Broncos' tight end position lately. The Broncos have made just one free agent acquisition all offseason: Safety Tycen Anderson.