A practice session ahead of this weekend's Chinese Grand Prix in Shangai was called off Friday due to heavy cloud, rain and smog.
원문출처 : http://www.cnn.com/2017/04/07/motorsport/chinese-grand-prix-practice-canceled-shanghai-formula-one/index.html
원문출처 : http://www.cnn.com/2017/04/07/motorsport/chinese-grand-prix-practice-canceled-shanghai-formula-one/index.html