The Blades are one of a number of clubs to have expressed an interest in the youngster, with Swansea, Sassuolo and Torino also in the mix
Goalkeeper in line to extend loan for rest of seasonDeal agreed in principle and only final details remain
On-loan Blades keeper is due to back at Old Trafford on 30 June but his club would be subject to questions if they enforce it now
The Algeria international looks forward to playing a part for the Magpies when they resume league action at St. James’ Park later this month