After Juventus’ 1-0 win over AC Milan yesterday night, it was reported by Sky Sports Italia that Cristiano Ronaldo left the Allianz Stadium before the match had even finished after Juventus boss Maurizio Sarri substituted the attacker for the second match in a row. The reports have sparked rumours of a divide between Ronaldo and Sarri after Ronaldo was seen to be saying something to Sarri before storming down the tunnel. We’ve looked at the incident and some of the factors that need to be considered.