A 'Sky' report states that FC Porto are monitoring the development of Kerim Alajbegovic, an 18-year-old Bosnian-German attacker at RB Salzburg. The report adds that Chelsea and Manchester United are also said to be watching him. Alajbegovic moved to the Austrian club from Bayer Leverkusen in the summer for two million euros, and the transfer included a buy-back option for Leverkusen. The full Bosnia-Herzegovina international has a contract that runs until 2029. In four league appearances this season, he has contributed one goal and two assists. According to Transfermarkt, he has a market value of €5.00m.