United have pulled out all the stops with 40,000 fans represented on a mosaic inside the stadium as well as a number of banners placed across seats.
On the pitch Ole Gunnar Solskjaer's side will be attempting to make it 13 games unbeaten and build on the 1-1 draw at Tottenham on Friday night in the club's first game back since the three-month break during the COVID-19 pandemic.
Paul Pogba came off the bench in north London and turned in an impressive cameo and he could be line to start against the Blades, who will be without United's on-loan goalkeeper David de Gea.
Victory for United will all but end Sheffield United's hopes of a top-four finish, but it will be tough going at Old Trafford against a side who have lost just three away games.
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