Cambridge have signed Aston Villa striker Rushian Hepburn-Murphy on loan until the end of the season.
Middlesbrough are eyeing a January move for Brentford's Romaine Sawyers.
Tammy Abraham is set to stay at Aston Villa for the rest of the season.
Aston Villa have signed Wolves defender Kortney Hause on loan until the end of the season with an option to buy.
Aston Villa boss Dean Smith was left bemused by the 3-0 FA Cup home defeat to Championship rivals Swansea.
Goalkeeper Lovre Kalinic could make his Aston Villa debut in the FA Cup third-round clash with Swansea after completing his move from Gent on New Year's Day.
Wolves remain confident their pursuit of Tammy Abraham will not hit any unexpected problems.
Aston Villa manager Dean Smith hopes on-loan striker Tammy Abraham stay with the club and not be recalled by parent club Chelsea.
Preston sealed a valuable 1-1 draw against Aston Villa at Deepdale.