RB Leipzig, BVB, and Bayer Leverkusen are closely monitoring the development of 19-year-old Portuguese U21 international winger Flávio Gonçalves. Gonçalves, who is described as a flexible offensive player, has a contract with Sporting Lissabon until 2030 which includes a 60 million euro release clause. FC Chelsea and Manchester United are planning to make offers of approximately 50 million euros in the winter. In response, Sporting has reportedly initiated contract negotiations with Gonçalves with the aim of increasing his release clause to 100 million euros. The winger has earned two caps for the Portugal U21 team, and his current market value is €15.00m, according to Transfermarkt.