Key Colours Competition China 2021·Gold Award. Burk (Mongolian wrestling) is one of the main events in Mongolian traditional sports. In 2006, Burk was included in the first batch of national intangible cultural heritage list. 0n the grassland, only the strongest wrestler can get the colorful collar, which is a symbol of honor. This book tells the story of a little boy who loves Burk and finally understands the meaning of this sport after a sandstorm.