Artem Utochkin is a master of table tennis sport in Russia. 10 years was part of the junior national team of Russia, played in the Italian League. More than 40 medals at the World Championship, Europe, Russia. The author of the blog http://artemutochkin.ru Vasilii Zhdanov, Ivan Zhdanov — candidates of the master of sports in table tennis in Russia, professional trainers. Worked in the National Tennis Center, in the Children’s Sports Development Center. Authors of the blog http://expert-tennis.ru