Marcel Regula, a 19-year-old Polish attacking midfielder for Zaglebie Lubin, is the subject of interest from at least four clubs, including Eintracht Frankfurt, West Ham United, Borussia Dortmund, and Benfica. It is reported that a move for Regula to join Borussia Dortmund on the final day of the summer transfer window was close but did not happen. It is also reported that Benfica has held talks regarding a potential future transfer. It is believed that Zaglebie Lubin is seeking a fee between €15 million and €17 million for the player. Regula, who has not yet been capped by Poland, joined the club in July 2024 and has a contract that runs until June 2028. According to Transfermarkt, his current market value is €7.00m.