straight to your inboxManchester United great Rio Ferdinand has explained why Paul Pogba's performance level has improved due to the presence of Bruno Fernandes.Fernandes made the switch to the Reds in January from Sporting Lisbon but it's only now that the attacking midfielder and Pogba have had a run in the United side together due to the latter's injury issues.Ferdinand feels that Pogba's energy levels have increased dramatically since his return to the side and he has highlighted what