Manchester United is eyeing Aurelien Tchouameni, the 26-year-old midfielder for Real Madrid, as a potential successor to Casemiro, who is expected to leave the club at the end of the season. Tchouameni has garnered praise as one of the world’s best defensive midfielders, known for his physical presence and aerial abilities. However, according to transfer expert Fabrizio Romano, Real Madrid has no intentions of selling Tchouameni, despite the interest from United. The Spanish club is exploring other midfield reinforcements, including Manchester City's Rodri and Chelsea's Enzo Fernandez. To facilitate such acquisitions, Madrid might consider selling Tchouameni or fellow midfielder Eduardo Camavinga. This creates a complex transfer scenario, leaving United with limited options to find a successor for Casemiro this summer.