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That’s the verdict of Niall Quinn, who joined Jim White on talkSPORT ahead of the Old Trafford showdown.
Ibrahimovic has started his Manchester United career in fine fashion, the veteran striker scoring three Premier League goals in as many games.
Young defender Stones, meanwhile, has been an impressive performer for City after joining in a £47.5 deal this summer.
“The big match up for me is Zlatan against Stones - what is going to happen there and who comes out the best,” said former City striker Quinn.