Liga champions Barca aim to add steel to youthful flair
With teenager Lamine Yamal and Raphinha shining in attack, the Catalan giants proved an irresistible force as they claimed a domestic treble.
However the German coach's high-pressing defensive line sometimes left Barcelona high and dry at the back, even as it made for frequently gripping, end-to-end matches.
The team's 7-6 Champions League semi-final aggregate defeat by Inter Milan was a prime example of the risks inherent in their set-up.
"For me, it's not always fun, sometimes I really suffer...