School students practice mini-tennis on April 14. Jiuyuan district of Baotou, Inner Mongolia autonomous region, has recently introduced courses on mini-tennis to three primary schools in the district. Mini-tennis, also known as campus tennis, is a kind of tennis training which employs the use of low compression balls and in some cases modified court sizes. It is especially designed for children older than 5 and tennis starters. The courses are expected to reach all primary and middle schools in the district in the near future. [Photo/Baotou Daily]