Borussia Monchengladbach sporting director Max Eberl has apologised after he was heard insulting Hoffenheim coach Julian Nagelsmann during the sides' 3-3 draw at Borussia Park on Saturday.
TV microphones picked up Eberl calling the 30-year-old Hoffenheim coach "a little a-------" in a touchline argument.
Nagelsmann told reporters he had not heard the insult, adding that "we argued over a foul, nothing dramatic," but Eberl said sorry.
"I made a mistake. I am sorry that I was emotional in the stadium....