United sign Marcos RojoMarcos Rojo says it's "an honour" to join United on a five-year deal.
Video profile: RojoGet the lowdown on our new no.5, Marcos Rojo.
Pics: Rojo's World CupWe look at Rojo's role in helping Argentina to the World Cup final.
Robson's faith in van GaalBryan Robson feels Louis van Gaal will "change things for the better" at United.
United's Argentine starsMarcos Rojo will be the fourth player from Argentina to represent United.
Pallister backs RedsEx-Red Gary Pallister believes United will bounce back at Sunderland.
New leaders are emergingGary Neville says United's evolving squad will produce new leaders.
Smalling: No regretsChris Smalling says professionalism is key to United's chances this season.
Rooney reacts to criticsSkipper says United are determined to perform, despite critics' comments.
Januzaj: No.11 an honourUnited teenager isn't fazed by pulling on the famous shirt.
Janko hungry for moreSaidy Janko feels he has learned a lot about football since joining United last year.
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