Mark Evams, a Canadian instructor, coaches a competitor about how to present his robot yesterday at the finals of 2018 World Robot Olympiad (WRO) China (South Region) in Zhuhai, Guangdong Province. The competition consists of three different categories: Regular, Open and Soccer. The finals will select champion groups from 288 teams including more than 1,000 teenagers from the Chinese mainland and Macao SAR. The champion groups will represent China in the 15th WRO, which will be held in Thailand in October. China News Service