On Thursday, June 18, Lower Manhattan was packed at every corner with people. They all came out, in droves, as well as in excitement, joy, and in orange and blue, to celebrate the NBA Champion New York Knicks. If you’ve been paying attention, said joy has been in abundance in the city since the Knicks defied expectations, going on a 13-game playoff winning streak, only the second-longest single-postseason win streak, before defeating the San Ant…