Dortmund is attempting to sign the Rostov striker as a replacement for Peirre-Emerick Aubameyang, who has caught the eye of Real Madrid and PSG.
Azmoun, 21, has done a series of impressive displays for Russian outfit Rostov. He is just one of a number of players that Liverpool has been watching recently. There is no indication that Liverpool will move for him any time soon but he the club is giving him a thorough watch.
Stoke City, Everton and Olympique Marseille are among the other clubs reported to be interested in signing the Iranian.