Unconfirmed reports suggest that negotiations over the transfer of Castello Lukeba are ongoing, with Man Utd pushing to land the defender from Leipzig to strengthen their squad. Discussions are said to be constructive, with the structure of the deal - including add-ons and bonuses - now under consideration, although there is currently no confirmation of an agreed fee for the player. The player is aware of the interest and would reportedly be open to the move, should personal terms be agreed. Arsenal, Bayern Munich and Aston Villa are reportedly waiting in the wings. Finalising a fee and payment terms remains central to closing the transfer. Across the season 25/26, Man Utd have let in 40 goals in 29 (1.38 per game), roughly in line with the Premier League average. Castello Lukeba would be expected to give them some extra stability and depth for the tougher stretches of the season. Leipzig continue to be linked with Rocco Reitz while Man Utd are also rumoured to be tracking Alphonso Davies, Mykhavko Taras Vasyliovych and Johan Manzambi. Stay tuned for more details as the story develops. Need more Man Utd transfer rumours? Follow @PlayerSwitchCom on Twitter for news and updates as they happen.