Ronaldo and Varane 's countryman Karim Benzema were among the players singled out for criticism from the stands before Madrid took a 37th - minute lead .
The 23 - year - old maintains the boo - boys represent a minority of fans .
Ronaldo and Varane 's countryman Karim Benzema were among the players singled out for criticism from the stands before Madrid took a 37th - minute lead , although the 23 - year - old maintains the boo - boys represent a minority of fans .