The days of the lackluster taco truck or ho-hum hot dog stand seem a distant memory for the San Francisco foodie scene and beyond.  Street food still embodies its “accessible” on-the-go food roots, but is now more gourmet than ever and taking the culinary world by storm. California’s dynamic duo Naomi Crawford and Joel Baecker are raising the bar - and taking their delicious epicurean offerings on the road with their Pizza Politana concept.