AI-generated summary reviewed by our newsroom. Read our AI Policy. An Algerian fan and an Argentina fan swapped jerseys at a Kansas City gas station. The jersey swap occurred ahead of the World Cup match at Kansas City Stadium. Their encounter contrasted with reported fisticuffs between supporters in New York. It is one of the great traditions in sports. For decades, soccer players have exchanged jerseys following a match, and that postgame practice has spilled over to other sports, notably the NFL.