You must construct additional pylons.
Board Posts
"The competition is like a car race in the sky, with planes flying wingtip-to-wingtip as low as 15 metres off the sagebrush at speeds sometimes surpassing 500 miles per hour. Pilots follow an oval path around pylons."
(Read more: http://www.theage.com.au/world/air-show-plane-crash-at-least-12-dead-20110917-1kens.html#ixzz1YAtJPHLJ)
And then everyone is flabbergasted when something goes wrong. Duh! How fucking stupid can people get - especially militaristic Yank thrill seekers.