Pitbull brought his pal Lill Jon and the non-stop party to East Troy, Wisconsin and the Alpine Valley Amphitheater for his “I’m Back” tour. The Venue: Alpine Valley Amphitheater seats 7,500 people under the wooden roof but lawn seating can expand attendance to near 30,000. It is tucked comfortably in farm country making getting in and out challenging if not properly planned for. The party started with thousands of fans pre-gaming with beverages of their choice and plenty of