Russian Knights perform on the Aero India 2013

The Russian Knights, the aerobatic team of the Russian Air Force, performs in their Sukhoi Su 27 and Su 27UB fighter aircraft on the third day of the Aero India 2013 at Yelahanka air base in Bangalore, India, Friday, Feb. 8, 2013. More than 600 aviation companies along with delegations from 78 countries are participating in the five day event that started Wednesday. (AP Photo/Aijaz Rahi)

The Russian Knights, the aerobatic team of the Russian Air Force, performs in their Sukhoi Su 27 and Su 27UB fighter aircraft on the third day of the Aero India 2013 at Yelahanka air base in Bangalore, India, Friday, Feb. 8, 2013. More than 600 aviation companies along with delegations from 78 countries are participating in the five day event that started Wednesday. (AP Photo/Aijaz Rahi)

The Russian Knights, the aerobatic team of the Russian Air Force, performs in their Sukhoi Su 27 and Su 27UB fighter aircraft on the third day of the Aero India 2013 at Yelahanka air base in Bangalore, India, Friday, Feb. 8, 2013. More than 600 aviation companies along with delegations from 78 countries are participating in the five day event that started Wednesday. (AP Photo/Aijaz Rahi)

Russian air force air demonstration team's Sukhoi Su 27 fighters of Russian Knights dispense flares as they display on the fourth day of the Aero India 2013 at Yelahanka air base in Bangalore, India, Saturday, Feb. 9, 2013. More than 600 aviation companies along with delegations from 78 countries are participating in the five day event that started Wednesday. (AP Photo/Aijaz Rahi)

Visitors watch Russian air force air demonstration team's two Sukhoi Su 27 fighters of Russian Knights take off on the fourth day of the Aero India 2013 at Yelahanka air base in Bangalore, India, Saturday, Feb. 9, 2013. More than 600 aviation companies along with delegations from 78 countries are participating in the five day event that started Wednesday. (AP Photo/Aijaz Rahi)

Russian air force air demonstration team's Sukhoi Su 27 fighters of Russian Knights dispense flares as they display on the fourth day of the Aero India 2013 at Yelahanka air base in Bangalore, India, Saturday, Feb. 9, 2013. More than 600 aviation companies along with delegations from 78 countries are participating in the five day event that started Wednesday. (AP Photo/Aijaz Rahi)

Russian air force air demonstration team's Sukhoi Su 27 fighters of Russian Knights perform on the fourth day of the Aero India 2013 at Yelahanka air base in Bangalore, India, Saturday, Feb. 9, 2013. More than 600 aviation companies along with delegations from 78 countries are participating in the five day event that started Wednesday. (AP Photo/Aijaz Rahi)

Russian air force aerial demonstration team's Sukhoi Su 27 fighters of the Russian Knights perform on the fourth day of the Aero India 2013 at Yelahanka air base in Bangalore, India, Saturday, Feb. 9, 2013. More than 600 aviation companies along with delegations from 78 countries are participating in the five day event that started Wednesday. (AP Photo/Aijaz Rahi)

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