By John Greenfield It&rsquo;s a Sunday night in Aurora and a fiberglass dinosaur wearing the #34 jersey of Chicago Bears legend Walter Payton smiles down at my friend Eric and me as we clink glasses of Sweetness Stout, toasting the end of another epic walk. We&rsquo;re at America&rsquo;s Brewpub at the Roundhouse Complex, formerly co-owned [...]