The cold weather – and holiday festivities – descended upon Gothamist. The Rockefeller Christmas tree was lit, Broadway stagehand finally ended their strike, and NASCAR decided to run their victory lap through Times Square. There were disturbing photographs revealing the working conditions in which many city manholes are produced and ninjas were also a hot topic, either robbing homes or entering into alibis. But the city was really rocked by how Rudy Giuliani’s visits…