Kamil Jozwiak is expected to sign for Derby County today.
The 22-year-old winger flew to England yesterday and will undergo a medical today before watching the Rams take on Preston North End in a Carabao Cup second-round tie at Pride Park Stadium tonight, it is being reported.
There are varying reports over the fee Derby will pay Lech Poznan and the length of the player's contract.
Four-year and five-year contracts have been mentioned, and it could be a four-year deal with the option of a further year.
As for the fee, latest reports say it is 4.3m euros - £4m.
link source - Derby Telegraph