Christian Pulisic has been told that “the sky’s the limit” for him at Chelsea, with fellow countryman Kasey Keller backing the United States international to star in English football.
Big things were expected of the 21-year-old forward when he arrived at Stamford Bridge in the summer of 2019.
Having burst onto the scene in Germany at Borussia Dortmund, the Blues were aware of the potential they were buying into.
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Pulisic did take a while to find his feet in new surroundings, with no immediate burst out of the blocks enjoyed by the American playmaker.