In the United States, two elite European teams clashed with weapons.
As the preparation season continued, "Barcelona" proved to have an advantage over "Napoli" in friendly matches after a fierce battle.
In the 38th minute, Sergio Busquets put the Catalans ahead, but four minutes later Samuel Umtiti scored an own goal and the score was level again.
Ivan Rakitić secured the victory for "Barça" with a great strike in the 79th minute.