Most training camp battles focus on rookies and free agents trying to earn a spot, but there are a few "established" Cowboys who may be worrying about a visit from the Turk.
NFL training camp battles are one of the most enjoyable parts of the preseason. Watching late round draftees, UDFA rookies and free agents try to fight their way onto rosters is to a large degree the main reason for training camp. The coaching staff is trying to figure out who they want to keep and who has to go. For most returning veterans, camp is just about getting fully into "football shape" and polishing their game.