Swiss Air Force PC-7 Team aircrafts prepare for take off in front of Swiss Air Force national flight team Patrouille Suisse F-5E Tiger during the Air14 airshow at the airport in Payerne August 31, ... more 
Swiss Air Force PC-7 Team aircrafts prepare for take off in front of Swiss Air Force national flight team Patrouille Suisse F-5E Tiger during the Air14 airshow at the airport in Payerne August 31, 2014. The Swiss Air Force celebrates their 100th anniversary with the biggest airshow in Europe this year. REUTERS/Denis Balibouse (SWITZERLAND - Tags: TRANSPORT MILITARY) less 
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Reuters | Photo By DENIS BALIBOUSE / REUTERS
Sun, Aug 31, 2014 6:52 AM EDT