Brown injured his neck during Sunday's 25-10 win against the Commanders, Calvin Watkins of The Dallas Morning News reports.

During the fourth quarter, Brown ran to the sideline, seemingly favoring his left arm, but he eventually was deemed questionable to return due to a neck issue. He was unable to retake the field, ending his day with three catches (on six targets) for 61 yards. Michael Gallup (knee) was back in the lineup Sunday and figures to earn more work as he gets his feet under him, which could hinder Brown's potential moving forward. First, though, Brown may have some practice limitations this week as the Cowboys prepare for next Sunday's visit to the Rams.