Who doesn’t like the smell of espresso coffee wafting through the air? This is what welcomes me as soon as I open the door to this mega-food emporium. I enter the 4^th Street Market, and no matter what time of day or night, I just know to come hungry! Portola Coffee Lab—home of gourmet coffee. Score! As I navigate my way around the loop, I feel like I am back in college, yup, on “the quad”. I am surrounded by food stands, and greeted by friendly, artsy...