Nottingham Forest parted company with Martin O'Neill, with the Irishman lasting just six months at the City Ground.
Celtic are reportedly keen on Toulouse defender Christopher Jullien.
Mikael Lustig is reportedly leaving Celtic.
The Celtic midfielder is being linked with a move to Leicester City.
Olivier Ntcham joined Celtic in the summer of 2017.
Steven Gerrard’s Ibrox club Glasgow Rangers did not win any major trophy this season.
Celtic did not sign John McGinn before he left Hibernian for Aston Villa in the summer of 2018.
Steven Gerrard’s Ibrox club Glasgow Rangers, Leeds United and Derby County reportedly want Eamonn Brophy.
Celtic appointed Neil Lennon as their permanent manager on Saturday.
Celtic reportedly wanted to sign John McGinn last summer before he moved to Aston Villa from Hibernian.
Scottish Premiership champions Celtic are reported to have agreed a £1.6m fee with Hapoel Be'er Sheva for the Israel international defender.
Daniel Sturridge needs a fresh start but could he get that in the Premier League with Dean Smith's Aston Villa?
Leeds have sold youngster Oriol Rey.
Kenedy spent last season at St. James' Park but failed to impress in his second campaign as a Newcastle United player.
Everton have been linked with the Brazilian wonderkid, with Marco Silva's side believed to be keen.
Reinier Jesus has started following a lot of Everton's players on Instagram, amid rumours he could move to Goodison Park.
Everton are said to be in the hunt with Arsenal for Crystal Palace winger Wilfried Zaha.
Tottenham Hotspur manager Mauricio Pochettino has seen his side's progress in the transfer window slow slightly.
Everton boss Marco Silva has been keen to strengthen his midfield this summer.
Tottenham Hotspur midfielder Christian Eriksen has hinted that he could look for a new challenge.
Everton beat West Ham United 4-0 at Goodison park this evening.
Clark is the latest Premiership boss to leave his post after former Glasgow Rangers chief Mark Warburton's acrimonious split from Ibrox.
A third defeat against Celtic in all competitions this season leaves Rangers miles off the pace in the title race.