http://en.rian.ru/photolents/20110405/163377871.html for more pictures.
http://key.aero/view_news.asp?ID=3052&t ... n=military
Russian Knights celebrate 20 years
The Russkiye Vityazi (Russian Knights) aerobatic demonstration team has celebrated its 20th anniversary.
Gary Parsons - 6-Apr-2011
April 6: The Russkiye Vityazi (Russian Knights) aerobatic demonstration team has celebrated its 20th anniversary with demonstration flights over Moscow.
The team is the only one to use Sukhoi Su-27 Flankers.
It was formed on April 5, 1991, the team making its foreign debut in September of that year, flying at the RAF Finningley and RAF Leuchars Battle of Britain airshows.
Since then the six-aircraft team has regularly participated in major air shows across the world including the United States, Canada, France, the Netherlands , Norway, Belgium and the United Arab Emirates.
The team will continue to fly the Su-27 for the foreseeable future.