German football top official Hans-Joachim Watzke has said that Julian Nagelsmann should get a contract extension as national team coach beyond this summer’s European championships where he expects the team to do well. Germany impressed in the recent international window with victories against France and the Netherlands, after many modest results in previous matches. Former Hoffenheim, RB Leipzig and Bayern Munich coach Nagelsmann was appointed in autumn on a contract until the home Euros. He has said he would like his future settled before the June 14 start, either for country or a club. Watzk…