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

Considering the Cowboys had to play four games in 18 days, including three straight against playoff-caliber opponents, how much do you think that stretch contributed to the loss in Detroit? It really felt like the overall energy and physical intensity weren't at the same level as in the previous games. Do you think fatigue from that brutal stretch played a major role? – Antonio Ellis/Griffin, GA

Nick: Let's just say this - they looked tired. They did. I'm not here to make excuses for them or anyone. But if you just watched the game, and compared it to what we've seen in recent weeks, it just looked as if the Cowboys were a step slower. Then

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