The 25-year-old spent a spell on the sidelines through injury, with Mourinho also axing the midfielder from his starting XI after a poor run of form.
Pogba came on after an hour of United’s horror Champions League exit at the hands of Sevilla earlier this week, but the midfielder failed to impress once again.
And according to Spanish news outlet Diario Gol, who often make stunning transfer claims, Pogba has told his close friends he wants to join Barca.
“Man Utd star Paul Pogba has told his close pals he wants to join Barcelona”
Pogba nearly joined Real before his return to Old Trafford in 2016, but the France star snubbed the Spanish giants as he wanted to work with Mourinho.
The FA Cup is United’s last chance of picking up any silverware this time out following their Champions League exit this week.