The final result of Graham Potter's first game in charge of Chelsea was a frustrating 1-1 draw with Red Bull Salzburg but what was quickly clear was that he has wasted little time starting to put his stamp on his new team.
Less than a week into the job and some of Potter's tweaks were clear to see, from defensive changes to playing Raheem Sterling in an unfamiliar wing-back position and a positive outlook on the sidelines.
Here, Sportsmail takes a look at some of the differences in Chelsea on Potter's debut.