Long-serving Freiburg coach Christian Streich said his future is uncertain once he leaves the club at the end of the season. “I can’t imagine anything at the moment and I’m not ruling anything out because I don’t know,” Streich told broadcasters Sky in an interview. Streich announced in March that he is stepping down as Freiburg coach after more than 12 years at the end of the season, marking the end of an era for the club and German football. Streich, 58, took charge in January 2012 and led them into the German Cup final in 2022 and into Europe four times as part of his 711 matches in charge …