By Joshua Browne Ilkay Gundogan has openly described his time at Barcelona so far as ‘chaotic’, acknowledging the hurdles of adjusting to numerous roles on the field. In contrast to his seven-year stint at Manchester City, where he was a stalwart in midfield, Gundogan has embraced a more diverse job at Barca, often filling various positions across the pitch. Speaking to reporters before Germany’s triumph over Denmark, Gundogan admitted (via MARCA): “With Barcelona, I have played in all the places where I have been needed, so it has been a bit chaotic, with a lot of position changes. “I have ha…