Mailbag: Where does battle for center stand

by Dallas Cowboys Mailbag, Patrik Walker & Nick Harris

With Tyler Guyton appearing to have taken over as the first-string left tackle, where does the battle for center currently stand? How is Cooper Beebe coming along? Is this now Brock Hoffman's position to lose? - Robert Garcia/Los Angeles, CA

Patrik: The jury is out on if Guyton has officially taken the position yet, gi