 Complete the following phrase:  Janković has successfully performed for the younger representative categories. At the Under-18 European Championships he won two medals - a silver in Poland 2011 and bronze in a href201220FIBA20Europe20Under-1820ChampionshipLithuaniaLatvia 2012a. In 2013 he was part of the team that came up to silver medal at the Under-19 World Championship. In 2014 he won another bronze medal - this time with the youth team at the 