Mainz fans turn on former favorite Jürgen Klopp for joining Red Bull
MAINZ, Germany (AP) — Jürgen Klopp was criticized by fans of his former club Mainz on Saturday for his decision to join energy drinks company Red Bull and oversee its soccer clubs. Mainz supporters held banners during their team’s Bundesliga game against Leipzig – a Red Bull-backed club – in which they addressed their former hero.