Borussia Mönchengladbach coach Daniel Farke wants goalkeeper Yann Sommer to stay at the Bundesliga club amid reported interest from French side Nice. The Rheinische Post paper on Thursday quoted Farke as saying there was no indication in Sommer’s work ethics that he wanted to leave. “He trains very hard and immediately took on a leadership role in our team again,” Farke said. “Everyone knows how important a number one is in football, so we have no aspirations to let one of the best goalkeepers in Europe go. We are very happy that we have a Gladbach legend playing here in Yann Sommer.” Switzerl…