IRVING, Texas -- When the Cowboys signed fullback Tyler Clutts this week, it raised some questions about the run game and why there was a need to add a fullback. Are the Cowboys concerned about it enough that they need to add a fullback? Is the team admitting not having one on the roster -- it employed four running backs this season -- was a mistake? Has the two-tight-end set the Cowboys were going to use this season failed them? In a response, coach Jason Garrett said not really.
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