Get the United transfer latest, team news, match updates and analysis delivered straight to your inbox every day for free Wayne Rooney says Manchester United's players will be forced to "work a little harder" following Cristiano Ronaldo's return to the club.
United, who will be going in search of a second successive Premier League victory when they welcome Newcastle to Old Trafford on Saturday, capped a memorable summer transfer window with the addition of Ronaldo on transfer deadline day, re-signing the five-time Ballon d'Or winner on a two-year deal from Juventus.
Just hours before United confirmed they had reached an agreement to sign the Portugal international for a second time, Ronaldo looked set to join Manchester City.
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