Teaser Gallery: Panini America Opens Boxes of 2016 Donruss Signature Series Football

In a product filled with signature moments (literally every card produced for the new 2016 Donruss Signature Series Football includes an autograph), the process of busting packs becomes tangibly more invigorating that it ordinarily would be -- and that's saying something because there's nothing quite like a feverish breaking session. And so it was that we set out this morning…