In Grodno, the fourth round of the preliminary stage of the national championship of the junior volleyball league "Ball over the Net" has started. Young athletes from different regions of the country will be competing over the next three days. The main goal in the competition is to reach the league's final. This is a junior version of the national championship, which consists of several qualifying rounds. The league's final "Ball over the Net" competitions are to be held from March 15 to April 30.