EVANSTON—In a shocking move last Thursday morning, Joe “No Liver” Guggenheim, a local convenience store night-shift manager and alcoholic, turned down an offer of a free case of Natty Light. The offer came when the brothers of Tappa Tappa Keg realized that they bought more beer than they could fit in their car. The fraternity was stocking up for a big weekend bash to celebrate the coming of a full moon. Upon seeing Mr. Guggenheim drunkenly stumbling down the street