Chelsea debut and Champions League debut.
But Graham Potter is far from unfamiliar with playing in the major European tournaments.
- I have Europa League experience with Östersund.
Against Galatasaray, a great game to win there.
Also PAOK.
"Progressing from the Europa League group stage was a great experience," said Potter.
See the clip where Graham Potter talks in the player at the top of the article
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Who is Graham Potter?