Radnik's 19-year-old Ghanaian-Serbian winger, Douglas Owusu, reportedly had a number of offers. Feyenoord was mentioned as one of several foreign clubs interested in the player. Other clubs linked with Owusu included Viktoria Plzeň, Aris, Samsunspor, and Al Ahli of Egypt. A move to Viktoria Plzeň was considered to have been the closest to happening. Owusu, who joined Radnik in August 2024, has a contract until June 2027 and a current Transfermarkt market value of €700k. In December 2025, KVC Westerlo reportedly submitted a bid of €2.3 million plus potential bonuses. In January 2026, reports claimed Red Star Belgrade agreed to a total fee of €2,700,000 plus a 15% sell-on clause.