North Korean players sing the national anthem before the first round of the men's football match between North Korea and China during day -4 of the 17th Asian Games in Incheon, west of Seoul, on September 15, 2014. The 17th Asian Games will open in Incheon on September 19, with 45 nations and territories competing in 36 sports ranging from athletics and swimming to kabaddi and sepaktakraw. AFP PHOTO / JUNG YEON-JE        (Photo credit should read JUNG YEON-JE/AFP/Getty Images)