The former Everton coach was confirmed as the successor to Sir Alex Ferguson in May and has possibly the toughest job in world football to follow his fellow Scot.
His first priority will be sorting out the future of Wayne Rooney, who has been the subject of a bid from Arsenal.
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Who of Europe’s top strikers will move to England this summer?
After a dreadful start to their Bundesliga campaign, Borussia Dortmund appear to have weathered the storm after going five matches without defeat.