Leeds United are eyeing Borussia Dortmund winger Raphael Guerreiro.

Football Insider reports Leeds are showing serious interest in Guerreiro, who's contract expires in June.

Negotiations between Guerreiro and Dortmund over a new deal have stalled and Leeds are following the situation closely.

Guerreiro has scored four goals and provided nine assists in 26 competitive games for Dortmund this season.

He has scored four goals in 61 internationals for Portugal.