Get the latest United transfer window updates, pre-season news and analysis delivered straight to your inbox every day for free Manchester United fans are disappointed that Jack Grealish has joined rivals Man City, but admitted there would be more concern if their rivals went on to sign Harry Kane.
City confirmed on Thursday evening that they have signed Grealish from his boyhood club Aston Villa for a British record transfer fee worth £100m.
Grealish was a player who had been strongly linked with United last summer, though they were unable to meet the West Midland side's valuation of the player.
After the announcement, Manchester United fans have taken to social media to give their opinion on business done by their city rivals.
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