We're expecting a deadline day full of drama and intrigue, as a number of high profile deals look to be concluded - a process which could see some clubs' pursuit of players go right down to the wire. Here's a look at where Sheffield United and all their Premier League rivals are looking to strengthen before the window shuts.
17. Tottenham Hotspur - Striker
Spurs' bagged exciting winger Steven Bergwijn today, but they're still chasing a striker to replace the injured Harry Kane. AC Milan striker Krzysztof Piatek and Chelsea's Olivier Giroud are on Jose Mourinho's radar. (Photo by MIGUEL MEDINA/AFP via Getty Images) Photo: MIGUEL MEDINA
18. Southampton - Full-back
The Saints looked a transformed side following their harrowing 9-0 loss to Leicester City earlier in the season. They're looking to consolidate their push for mid table with the signing of Spurs defender Kyle Walker-Peters on loan. (Photo by Shaun Botterill/Getty Images) Photo: Shaun Botterill