The Black Cats had the Chelsea and England U21 defender at the Stadium of Light during their dismal 2017-18 campaign.
The St Andrew's Stadium side has beaten the likes of Leeds and Swansea to the loan signing of the Chelsea and England Under-21s defender.
Birmingham City are reportedly hopeful of beating Leeds United to a loan deal for Jake Clarke-Salter.
Tottenham Hotspur boss Mauricio Pochettino is known to be a big fan of Juventus forward Paulo Dybala.
Newcastle United boss Steve Bruce has quickly strengthened his attack since taking charge at St. James' Park.
Tottenham Hotspur have previously been linked with the Crystal Palace winger, who now wants a move to White Hart Lane.
Celtic boss Neil Lennon has suggested that incoming additions could be imminent at Parkhead.
Everton are said to be interested in Moise Kean, as Marco Silva looks to improve his attack.
Leeds United sold Pontus Jansson to Brentford earlier this summer, in one of the most surprising transfer moves of the window so far.
Everton boss Marco Silva is said to be keen on both Wilfried Zaha and Moise Kean.
Tottenham Hotspur reportedly 'consider' a move for the Lyon star.
Liverpool recently secured the services of highly-rated Fulham youngster Harvey Elliott.
Tottenham Hotspur were beaten by Liverpool in the Champions League final in their last competitive match.