Kirby Chambliss and Mike Goulian of the United States fly in formation with Hannes Arch of Austria prior to the sixt stage of the Red Bull Air Race World Championship over the Texas Motor Speedway in Fort Worth, United States on September 04, 2014. // Joerg Mitter / Red Bull Content Pool // P-20140905-00037 // Usage for editorial use only // Please go to www.redbullcontentpool.com for further information. //