Manchester United coaching staff have put together an individual training programme for Andre Onana.
The goalkeeper has had a concerning start to his career with United after joining over the summer from Inter Milan.
ESPN says goalkeeping coaches are working with Onana on his technical game and also mentality when he concedes.
There's concerns about the speed of his feet and how he handles low shots.
They have also told him to take up a more aggressive position when facing opposition attackers in one-on-one situations to make the target smaller.