Ronaldo's first-leg hat-trick put Los Blancos in command ahead of Tuesday's return fixture at the Vicente Calderon, where Isco's goal proved crucial in thwarting a potential Atletico comeback after early goals from Saul Niguez and Antoine Griezmann.
And Ronaldo highlighted Isco's strike as the crucial moment in the tie.
"We knew that with a goal we would kill them, we had more experience and we showed it," Ronaldo to El Larguero
