RIO NEGRO - COLOMBIA, JULY 14: The Thunderbirds, EEUU air force combat command unit made up of 8 pilots on board F-16 Fighting Falcon aircraft during a perform at International Air Show (F-AIR 2019) at the Jose Maria Cordoba Airport in Rio Negro, Colombia, on July 14, 2019. The F-AIR Colombia 2019, at their 9th edition is the most important civil and military aeronautical meeting in Colombia. Juancho Torres / Anadolu Agency/ABACAPRESS.COM