Warnock never worked for the Leeds United owner, but spent a year at Elland Road prior to his arrival.
Mane has been linked with a number of Premier League rivals.
Rangers are waiting to hear whether Dominic Ball can return to Ibrox.
Sissoko seems intent on leaving Newcastle United following their relegation to the Championship.
Manchester United have confirmed the signing of defender Eric Bailly.
The former Liverpool boss was confirmed as the new Celtic manager last month.
Jurgen Klinsmann's side bounced back from last week's 2-0 loss to Colombia to win their second Copa America Centenario group game 4-0 at Soldier Field in Chicago.
The left-back was the star of the season for the Championship side.
He has however admitted that the Dutch international striker could leave.
Ray Parlour has suggested that Southampton should look at Frank De Boer or David Moyes, who were both linked with Everton.
The former Celtic striker's latest jibe about Rangers was poor in its execution.
Newcastle United signed Mohamed Diame from Hull City last summer.
Burnley ace has heart set on Manchester United return.
It was once a symbol of everything that went right on Wall Street - a mighty cathedral of frenetic trading on the Connecticut Gold Coast.
Aston Villa have been listed as joint-favourites for Bristol City loanee Tammy Abraham, while Newcastle have been listed as contenders for his signature.
'The bank had already begun to make redundancies'.
Victor Anichebe's current contract at Sunderland expires at the end of the season.
Should Liverpool try and beat Southampton to Leeds' Pontus Jansson, as has been suggested in his homeland?
Ibrox side Glasgow Rangers head into their match with Celtic unbeaten under Pedro Caixinha's stewardship so far.
Tottenham Hotspur defender Eric Dier has been linked with a move to Manchester United.