'Are you crazy?': Mainz fans slam Klopp's Red Bull move
Fans of Bundesliga side Mainz unveiled banners slamming former coach Jurgen Klopp's decision to join Red Bull in Saturday's 2-0 home loss against RB Leipzig. His decision to take up the job at Red Bull has annoyed supporters in Germany -- particularly at ex-clubs Dortmund and Mainz -- who have a long-standing dislike of RB Leipzig.