Nagelsmann called out for treatment of 'very sensitive' Sane
Former Schalke coach Jens Keller, who managed Leroy Sane and handed him his professional debut, has criticised Germany national team boss Julian Nagelsmann for his comments about the winger. On Monday, Nagelsmann issued another warning to Sane regarding his World Cup prospects following his move to Galatasaray, with Keller of the belief that such comments should be reserved for private conversations.