Bayern Munich coach Julian Nagelsmann left Hoffenheim three years ago but will now return to his former home stadium in front of fans for the first time this weekend. “I’m lookin forward to it,” he told reporters on Friday. “The other games in Hoffenheim were all without fans.” The 34-year-old Nagelsmann left departed Hoffenheim for RB Leipzig in 2019, months before the coronavirus pandemic threw football into chaos. And he is relaxed about the reception he will get from the 25,600 spectators allowed into the stadium on Saturday. “The whistling is hopefully done,” he said. “From that I’m looki…