Rumour Mill: City eye Karamoko Dembele | Islam Feruz’s Celtic regret | Deila for Norway | Barton’s future

Manchester City are plotting to swoop for Celtic youngster Karamoko Dembele, Islam Feruz reveals his regret at leaving Celtic, Mark Warburton hints Joey Barton’s time at Rangers is over, and Ronny Deila is in the running to be next Norway manager...