Reuters3Kylian Mbappe has put in a series of impressive displaysAnd according to Spanish radio station?Cadena COPE, United were the first to test the waters with a huge offer. Getty Images5Paul Pogba and Griezmann are best buddies and are set for a partnership at Old Trafford. So recruiting one of the world’s top talents, like Griezmann, would seem a huge step towards transforming United from top-four possibles to title challengers. Getty Images3Paulo Dybala has reportedly decided to join Barcelona this summerThe Catalans were luck. Hernandez has scored 12 goals in 33 games this campaign, with Leverkusen believed to be not willing to accept a fee of less than £21m for him. PA:Press Association5The Algerian has hit top form under new boss Craig ShakespeareBarcelona manager. Getty Images5Ander Herrera concedes David de Gea could leave Manchester United this summerIt is a de. He is looking at huge rebuild of the squad at the Etihad following the end of this campaign. Getty Images5The France star vowed to stick with Madrid in the summer as long as Simeone stayed too1. Isco has struggled to nail down a regular first-team position at the Bernabeu after appearing as a sub on nine occasions in the league and making 13 starts.