Chelsea's 100m winger Mykhaylo Mudryk insists fans have only seen "20 per cent" of his potential.
The January signing from Shakhtar Donetsk has struggled since arriving in London.
However, there is hope with a full preseason under his belt he will live up to his price-tag.
He said, People always expect so much from someone but it is his problem because he is expecting.
It is not all my potential. It is only 20 per cent."
Asked about his time with Chelsea so far, Mudryk replied: Learning period."
Then asked about what he had learned, he said before ending the impromptu chat with reporters: Patience."