Famous volleyball player Vladimir Vanja Grbić opened Kestenburg, the International Festival of Student Theater, in Belgrade, which is organized for the fifth time by the Banja Luka Student Theater, with the media and technical support of the Republic of Srpska Representative Office in Serbia. The festival will last until 19 June and include participation of actors and drama students from six continents. Opening the festival in the Academic Theater of the Branko Krsmanović Academic Cultural and Artistic Society