David Moyes needs men he can trust at West Ham and he should try landing players from former sides.
Denayer spent the 2014-15 season on loan at Celtic Park from Manchester City.
Celtic failed in a bid for Jason Denayer on deadline day.
Celtic wanted to sign Jason Denayer in the summer transfer window, but the Manchester City defender moved to Galatasaray on a season-long loan deal.
Former Belgium manager Marc Wilmots believes Manchester City's Jason Denayer is destined for the top - Celtic can help him get there.
Celtic seemingly won't be re-signing Manchester City defender Jason Denayer.
Jason Denayer is linked with a second spell at Celtic.
Celtic are reportedly pursuing loan deals for Jason Denayer and Odsonne Edouard.
Manchester City are reportedly interested in signing the Middlesbrough ace.
If Celtic are tempted to re-sign Jason Denayer on loan, it may not be quite that simple.