Bruce Arians uses a casket-like “chill zone”

What does Cardinals coach Bruce Arians do to relax? Apart from having an occasional (or more frequently) cocktail, Arians uses a “chill zone.” On Tuesday’s PFT Live on NBC Sports Radio, Andrea Kremer of HBO’s Real Sports with Bryant Gumbel explained what it is. “He has this, I almost don’t even know how to describe…