German newspaper Bild also report that Jakub Blaszczykowski is a target for Spanish side Real Betis, but his salary could price them out of a deal, leaving Premier League clubs in pole position.
The Polish International joined Dortmund in 2007 and has made over 250 appearances, scoring 32 goals for The Black and Yellows.
Blaszczykowski is said to be frustrated with his lack of opportunities at the Westfalenstadion with the 29-year-old not yet featuring for Dortmund yet this season.
Jakub Blaszczykowski has represented his country 70 times and scored 14 goals, he was also the captain of his nation when they hosted the Euro 2012.
Source : DSG
Source: DSG