Belgian club RSC Anderlecht are following the development of Borussia Dortmund striker Alexander Isak, according to LDH.
The 19-year-old is currently on loan at Eredivisie club Willem II, where he’s scored 12 league goals in 12 games and will return to Dortmund at the end of the season.
Barcelona and Chelsea have also shown interest this week, according to Fussball Transfers.
