Alejandro Garnacho and Antony have left Manchester United permanently, while Jadon Sancho is on loan at Aston Villa Michael Carrick has said Manchester United could look to sign a left winger this summer - even though they spent the past three transfer windows under Ruben Amorim getting rid of wide players. Historically, many successful United sides have been built around wingers. George Best, Ryan Giggs, David Beckham and Cristiano Ronaldo are regarded among some of the club's greatest players - while others such as Steve Coppell, Gordon Hill, Willie Morgan and Andrei Kanchelskis also made a significant impact. Although not a winger in the orthodox sense, Busby Babe Eddie Colman was nicknamed 'snake hips' for his ability to change direction at top speed. United began last season with five experienced wide players. Between them, Jadon Sancho, Antony and Amad Diallo cost the club £173m.…