https://en.wikipedia.org/wiki/Mario_Balotelli
Mario Barwuah Balotelli is an Italian professional footballer who plays as a striker for Serie A club Milan and the Italian national team.[3][4] He started his professional football career at Lumezzane and played for the first team twice before having an unsuccessful trial at FC Barcelona,[5] and subsequently joining Internazionale in 2007. Inter manager
Roberto Mancini brought Balotelli into the first team, but when Mancini left, Balotelli's disciplinary record fell away. He had a strained relationship with new manager José Mourinho and was suspended from Inter's first team in January 2009 after a number of disciplinary problems.
https://www.forebet.com/en/interesting-facts/206-the-exciting-story-of-mario-balotelli.html
Mario Balotelli is an Italian footballer who plays as a striker for Manchester City and the Italy national team. He started his professional football career at Lumezzane. Afterwards he had an unsuccessful trial at FC Barcelona, and subsequently joined Internazionale in 2007.
Roberto Mancini noticed the high quality of the player and brought Balotelli into the first team. After Mancini left Inter, Mario had a strained relationship with the new head coach José Mourinho and was suspended from Inter's first team in January 2009 after a number of disciplinary problems. At present, Balotelli plays under the management of his discoverer Roberto Mancini for Manchester City.