first CL game ever. it would've been quite a Llearning experience for him, having built all his playing habits domestically.
there was an interesting moment when he drifted infield into his favoured pocket of space, and arteta yelled at him to get back to the sideline and hold width to create space for calafiori to invert. felt like a microcosm of controlball in action there. "oy, creative midfielder, get out of the bloody way! youre stopping our fullback from being creative!"