Ahead of the United States' first match, a victory against Panama, private jets descended on Los Angeles.Patrick T. Fallon / AFP via Getty ImagesWorld Cup matches are proving to be popular destinations for private jets.Ahead of the USMNT's first game against Paraguay, 250 jets landed in Los Angeles.Matches with France and England are among the biggest draws, as is the big-ticket final next month.The World Cup has sparked a boom in the private av…