Scott Allan joined Celtic in 2015, but has barely played for the Hoops, spending most of his time out on loan.
Southampton have reportedly made Celtic boss Brendan Rodgers one of their targets as they consider Mauricio Pellegrino's replacement.
Graeme Murty’s Glasgow Rangers brought former Hibernian star Jason Cummings on loan from Nottingham Forest in the January transfer window.
The former Everton and Celtic centre back says he probably missed out on an England cap due to playing in Scotland, but has zero regrets
The England and Manchester United record goalscorer could not have drawn more praise from former Everton teammate Alan Stubbs.
Graeme Murty’s Glasgow Rangers are better than Aberdeen, says Alan Stubbs.
The former Hibs manager worked with the Scottish international during his time at Goodison Park.
Ibrox side Glasgow Rangers failed to tempt Derek McInnes to the vacant managerial role in Glasgow - and Alan Stubbs has a theory why.
Everton have been left short of options at left-back this season, with Cuco Martina currently playing there out of position.
Former Everton player and coach Alan Stubbs says he would be open to working with Sam Allardyce.
Warburton seems unfazed by Hibs' excellent run of form, and how it may dent Rangers' title hopes.
Rangers progressed to the play-off final with a 1-0 loss at Easter Road, with plenty of talking points emerging from the game.