Man United hires Ruben Amorim as manager from Nov. 11 in a gamble by the fading English power

Manchester United hired Ruben Amorim on Friday, gambling on a manager unproven in Europe’s top leagues to turn around the fortunes of the fading English power. At age 39, Amorim, who has joined from Portuguese champion Sporting Lisbon, will be the youngest person to coach United...