Akwasi Owusu-Ansah was placed on IR with a high-ankle sprain.
- Jason Garrett wouldn't announce if or when there will be lineup changes this week. * Along with the full pads, the Cowboys practiced Wednesday wearing the throwback white helmets. With the Thanksgiving Day game coming up Nov. 25, the Cowboys typically try to break in the helmets for the players, starting a few weeks before the game. * Wearing the blue throwback jerseys against New Orleans will be the only time this season, including preseason, the Cowboys will wear any jersey other than their customary white jersey.