The Blades and their Premier League rivals have until 5pm on Friday before the domestic transfer window closes.
As always, we’re sharing the latest rumours from around the top-flight – so scroll and click through the pages to see the latest news and gossip from around the web:
1. Koiki chooses Bristol Rovers
Ali Koiki, who turned down a new contract at Turf Moor, is close to joining Bristol Rovers instead of Charlton Athletic. (Football Insider) Photo: Alex Davidson
2. Rose linked with shock switch
Middlesbrough are plotting a shock loan move for Tottenham Hotspur defender Danny Rose. (Football Insider) Photo: Ian MacNicol
3. Wilson wanted on loan
Reported Burnley target Harry Wilson is a loan target for Derby, Nottingham Forest, Cardiff and Swansea. (Telegraph) Photo: Pool
4. Palace close in on Clyne
Crystal Palace are close to completing a short-term deal for Nathaniel Clyne following his release from Liverpool. (The Athletic) Photo: Charlie Crowhurst