Jean-Kevin Duverne is another hugely talented centre-back and Celtic, Liverpool and Tottenham have scouted him in the last 12 months.
Serie A giants Fiorentina refused to sell Khouma Babacar to Everton in the summer but will now have to fend off interest from Crystal Palace.
A move to Celtic looked like an excellent opportunity for all parties, but Fabian Delph still has much to offer Manchester City.
Manchester United have scouted Celtic left-back Kieran Tierney extensively while Tottenham Hotspur are interested, too.
West Bromwich Albion only offered Darren Fletcher a one-year contract this summer but Stoke City doubled it.
Everton reportedly see Sporting Lisbon striker Seydou Doumbia as a replacement for Romelu Lukaku; stop sniggering Newcastle fans.
Rennes' latest Ligue 1 wonderkid Joris Gnagnon rejected Chelsea - but is still on Spurs' radar.
Luciano Vietto cost Atletico Madrid £18m two years ago - but Southampton were reportedly considering a bid of around £5m less.
Everton boss Ronald Koeman owes a big thanks to Oumar Niasse after he inspired their 2-1 win at home to Bournemouth.
Summer signing Tom Huddlestone was far from his best as Derby County were held by Birmingham City at St Andrews.
Ezgjan Alioski did not have his best game as Leeds United edged out fellow Championship high-flyers Ipswich Town 3-2 at Elland Road.
Rangers expected a lot of Carlos Pena when he arrived at Ibrox in the summer - but his Old Firm debut against Celtic did not go to plan.
Alaves have struggled badly in La Liga but former Leeds United winger Alfonso Pedraza has still managed to stand out.
It is hugely unlikely that Harry Kane will bid farewell to Spurs any time soon - but Serie A star Arek Milik is still a man to keep an eye on.
Leeds United released Toumani Diagouraga in the summer but he is yet to find a new club.
Celtic were interested in a £2.4m AZ Alkmaar striker by the name of Aron Johannsson in 2013 - but his career has gone downhill and fast.
Celtic were reportedly interested in Nick Pope in the summer of 2016 - could he be Craig Gordon's long-term successor?
Rangers' Alfredo Morelos is already a man in demand with Aston Villa among five Championship clubs expressing an interest.
Rangers' Alfredo Morelos is a young and natural-born goalscorer - and could be the signing to take Derby County to the next level.
After signing for Everton in January last year, Oumar Niasse finally scored his first goal for The Toffees in their EFL Cup hammering of Sunderland.
Adam Armstrong's prolific season at Coventry City wasn't enough to convince the Newcastle United manager - but what of Toney?
Manchester City, Liverpool, Tottenham Hotspur and co certainly wish they could turn back the clock.
Surely Ciaran Clark deserves a place ahead of Newcastle United team-mate Jamaal Lascelles in Mick Quinn's Championship Team of the Season ?