(Editor's Note: Time to check the mail! The DallasCowboys.com staff writers answer your questions here in 'Mailbag' presented by Miller Lite.)

When the quarterback is struggling, how difficult is it to evaluate the other players on offense in these preseason games? – Henry Williams * */Oklahoma City, OK

Nick: That's a great question and usually in the preseason, the problems stem from the offensive line. In the past, the O-line depth has been very thin and so the preseason games have been difficult because of that very reason.

In this case, it's more on the quarterback and passing game. And yes, evaluating wide receivers has been tough because of that. And if the offense isn't moving the sticks, then the running game isn't being evaluated either.

The Cowboys ran just 18 offen

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