JJ Gabriel is set to leave United for a move abroad, with Barcelona and Real Madrid among the leading contenders. United are due about £300,000 in compensation.
United's left-back search continues, with Lewis Hall and Myles Lewis-Skelly admired. Rayan Ait-Nouri is an 'interesting' option for January.
Wayne Rooney called Carlos Tevez 'the worst trainer' he saw at United, but praised his energy on matchdays. Rooney also said Marcus Rashford is playing too far from goal.
Paul Scholes says United need a new back four and possibly a goalkeeper, urging a major rebuild despite Senne Lammens' promising start at Old Trafford.
AC Milan are weighing up a January loan move for Joshua Zirkzee. United's striker scored the winner in the Netherlands' 2-1 win over Serbia but has yet to start for the club this season.
United are discussing Igor Matanovic, tracking Finn Jeltsch and remain interested in Alejandro Balde. Bruno Fernandes wants to stay, while JJ Gabriel looks set to leave.