Departing Freiburg coach Christian Streich doesn’t want to completely rule out a return to the club in the future but it won’t be with the first team. “I can’t say that I’ll never be a coach at Freiburg again,” Streich, 58, told Wednesday’s edition of paper Badische Zeitung. “Maybe I’ll be 73 and they’ll say: We need exactly a 73-year-old for the generation born in 2028. And I’ll say: Great. Then maybe I’ll be Freiburg’s coach after all,” Streich announced in March that he is leaving Freiburg at the end of the season after 29 years, marking the end of an era for the club and German football. H…