Juventus captain Giorgio Chiellini believes Leonardo Bonucci's decision to join AC Milan in 2017 was illogical.
Bonucci made a stunning switch from Juve to Milan in 2017, only to return to Turin the following year.
Chiellini, 35, felt his fellow defender's move made no sense, saying he would have understood if Bonucci had decided to join a club like Real Madrid.
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"His year at Milan was different, a choice certainly wrong because he was not made at peace with himself, therefore not in a lucid way," he wrote in his autobiography, Io, Giorgio, via Corriere dello Sport.