Should Mike Hazen and the Diamondbacks still buy at the trade deadline?

After being swept by the Toronto Blue Jays over the weekend, the Arizona Diamondbacks are hanging on by a thread in the wild card race — and about to face the Atlanta Braves and Cincinnati Reds on the road. Is this Diamondbacks team beginning to show its true colors, or should general manager Mike Hazen still look to add at the trade deadline?

We discuss that, your Mailbag Monday questions, a possible D-backs trade target from the AL Central and much more.