Aerobatic teams from the Russian Air Force, composed of Su-27 and MiG-29 warplanes, rehearse for the 11th China International Aviation and Aerospace Exhibition, or Airshow China, in Zhuhai City, South China’s Guangdong Province, Oct. 30, 2016. The airshow will run from Nov. 1 to 6 in Zhuhai. (Photo/CFP)