More than ever, NFL preseason games have become more about evaluating the bottom half of the roster to figure out who makes the team as backups to the known starters. That is why the score of the Dallas Cowboys’ loss to the Denver Broncos is somewhat meaningless. It also may be part of Mike McCarthy’s lack of concern about all those penalties, although he seems to be handling that particular topic rather poorly. While there are no absolute conclusions to draw from just the first preseason game, there are certainly some hints. Here are some questions about the roster worth addressing.