NEW YORK, June 12 : Soccer fans expecting little more than selfies and street noise in Times Square instead found themselves swept into another global spectacle on Friday, the blockbuster stock market debut of Elon Musk’s SpaceX. Clusters of supporters in national colours, in town for World Cup matches across the United States, mingled with finance traders, tourists and Musk fans outside the Nasdaq exchange, where the rocket company’s record-setting public listing turned a financial event into