A man looks at L-39 jets of the “Russ” aerobatic team performing at an air show at the International Maritime Defence show in St.Petersburg, Russia, Thursday, July 4, 2013. <AP Photo/NEWSis/Dmitry Lovetsky>
Su-27 jet of the aerobatics team Russkiye Vityasy (Russian Knights) perform at an air show at the International Maritime Defence show in St.Petersburg, Russia, Thursday, July 4, 2013. <AP Photo/NEWSis/Dmitry Lovetsky>
A woman looks at Mig-29 fighter jets of the aerobatics team Strizhy (Swifts) performing at an air show at the International Maritime Defence show in St.Petersburg, Russia, Thursday, July 4, 2013. <AP Photo/NEWSis/Dmitry Lovetsky>
