Bluebirds coach would have preferred to see Regan Poole playing for him rather than Louis van Gaal.
The former Newport County man is in the Europa League squad.
Plenty of United talents will be hoping to make their first appearances in Denmark.
Manchester United had some interesting players in first-team training this week.
A select round-up of the deadline day news relating to Manchester United…
Manchester United are to sign Regan Poole from Newport County.
Manchester United could make a bid for Newport County's Regan Poole in the near future.
Regan Poole has a chance to earn a deal at Manchester United this week.