YINCHUAN, China, July 7 (Xinhua) -- In the circle with a diameter of three meters in the desert, two men were holding one of their legs with their hands and standing on just one leg, trying to knock each other down and out of the circle with their knee.
"Hurry up! Knock him down!" With his teammates' encouragement, Zhang Kuanjiang finally defeated the younger opponent and won the game to the delight of the onloo