The midfielder joined the Scottish Championship side after he left Hearts after over a decade with the club.
The highly rated midfielder recently left rivals Chelsea.
Frank McAvennie feels Celtic have too many average players - and wants any more new signings to be 'exciting'.
The Frenchman has been the star of the show for West Ham United this season.
The former Leeds midfielder is thankful to have lived out his dream.
Tottenham Hotspur were beaten 2-1 by Borussia Dortmund on Thursday.
The Australian Rugby League Commission rolled the dice when they appointed Welsh banker David Smith as the unlikely boss of the NRL in 2012; a more conservative tack was taken with his successor.
Old Firm giants meet in Scottish Cup semi-final next month.
Sunderland new boy Wahbi Khazri has outperformed Georginio Wijnaldum since arriving.
Nacer Chadli did not seize his chance to impress against Borussia Dortmund.