Matchday 4 kicked off in style with some eye-catching results across Europe. Rúben Amorim said an emotional goodbye to Sporting CP with a thumping 4-1 win over Manchester City in his last home game in charge thanks to a Viktor Gyökeres treble. There was another hat-trick hero at Anfield as Luis Díaz inspired Liverpool to a comprehensive 4-0 win over Xabi Alonso's Leverkusen to continue their 100% start to the league phase. However, the surprise of the night came at the Estadio Santiago Bernabéu where Milan beat Real Madrid 3-1 in the battle of the European giants. There were also wins for Celtic, Monaco, Dortmund, PSV and GNK Dinamo, while Lille and Juventus drew 1-1. We hear from Sporting CP match-winner Viktor Gyökeres, Liverpool manager Arne Slot, as well as Celtic's Nicolas Kühn, PSV's Malik Tillman and Dinamo's Sandro Kulenović.