The European Cup-winning midfielder has been linked with a return to the City Ground as manager.
Celtic are at the top of the Scottish Premiership table at the moment.
The former Leeds Managing Director has been talking about his time at the club.
Burnley currently sit top of the Championship, after an impressive season following relegation from the Premier League.
The Black Cats are desperate to turn draws into wins but Claudio Ranieri's men will be tough opponents.
The Shakhtar Donetsk striker scored his sixth goal in 16 games this season.
The 25-year-old missed the last meeting between the two Scottish Premiership sides.
Defenders Kyle Walker and Phil Jagielka could miss out on Roy Hodgson's England squad, a report claims.
West Ham United's season is far from over with so much to play for but pre-season planning has started in earnest ahead of the club's big stadium move.
The Manchester United midfielder believes the upcoming Premier League game against Tottenham could prove pivotal.
On the opening day of the WGC Match Play Championship Rory McIlroy summoned the spirit of recovery which defines a champion.
“This is going on longer than a European fisheries meeting,” grumbled Boris Johnson as the Treasury select committee drifted well into its third hour.
A branch of Oxfam in Swansea has asked donors to bring ‘less Fifty Shades and more 60s vinyl’. Are Britain’s charity shops stuffed with more bestselling soft porn than they know what to do with?