Antonio Conte has revealed the reason for Lautaro Martinez's anger following his substitution during Inter's win at Genoa.
Inter moved up to third in the Serie A standings with a hard-earned 2-0 victory on Saturday.
Conte's side took a while to breakdown Genoa's stubborn rearguard, but were eventually rewarded for their persistence when Romelu Lukaku produced a trademark finish just after the hour mark.
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Danilo D'Ambrosio's 79th-minute header wrapped up a crucial victory for the Nerazzurri, who bounced back from their defeat to AC Milan in last weekend's Derby della Madonnina in impressive fashion.