Mario Balotelli a number of disciplinary problems. With doubts over his career at Inter, former coach Roberto Mancini had since moved to Manchester City and decided to give Balotelli a fresh chance at a new club. He joined Manchester City in August 2010, where his performances and off-field activities continued to be enigmatic and unpredictable. Balotelli eventually fell out of favour with Mancini after a "training ground bust up" between the two in January 2013. His departure from City and return to Italy with A.C. Milan followed several weeks later. After 18 months at Milan, he returned to the Premier League with
Mario Balotelli on as a substitute to score in his debut against Romanian side Politehnica Timișoara in a 1–0 away win in the UEFA Europa League, but during the match, injured the lateral meniscus in his right knee and on 8 September, underwent surgery that sidelined him until October. Balotelli eventually made his Premier League debut on 24 October as a substitute in a 3–0 home defeat to Arsenal, then made his first Premier League start on 30 October in a 2–1 away defeat to Wolverhampton Wanderers. Balotelli scored his first and second Premier League goals on 7 November in a 2–0