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Willian has said he has reached a potential impasse with Chelsea over contract negotiations, which could see him leave the club at the end of the season.
The Brazilian's deal expires in June, and he explained after the Blues' 3-0 loss to Bayern Munich in the UEFA Champions League on Tuesday that the Premier League club are refusing to give him the new three-year contract he wants, per Esporte Interativo (h/t Metro):
"Chelsea offered me two years, and they are not going to change what they offered.