New Manchester United manager Ruben Amorim faces a big challenge even before his first game in charge. Lisandro Martinez, the Argentine defender and crucial figure in United’s back line, has suffered an injury,

Ruben Amorim has been dealt an early blow in his Manchester ... the absence of one of the side’s most integral starters of the last two seasons: Lisandro Martinez. It was confirmed on Tuesday that the centre-half had withdrawn from international duty ...