Haissem Hassan has reportedly completed his Celtic medical as the Hoops close in on a £9million deal for the Real Oviedo winger. According to Sky Sports, Celtic have agreed an initial fee of around £6million with Real Oviedo, with a further £3million potentially due in add-ons. A significant portion of those bonuses will reportedly be triggered if Martin O'Neill's side secure their place in the Champions League league phase later this month. AdvertisementAdvertisement AdvertisementThe Scottish champions are now working to complete the remaining formalities and register the winger in time to face LASK Linz in next week's crucial Champions League play-off. Click to join Celtic Pools