With Ruben Amorim now 13 Premier League games into his reign following Sunday’s 2-0 defeat to Crystal Palace, we have crunched the numbers to see how he stacks up against the first 13-game records of the post-Fergie managerial alumni across Arsenal, Chelsea, Liverpool, Manchester City, Tottenham, and, of course, United themselves.

Ruben Amorim expressed concern over Lisandro Martinez's injury, calling it serious, as Manchester United's defensive depth faces a major challenge following the centre-back's stretchered exit in their 2-0 defeat to Crystal Palace.

Ruben Amorim has landed his first signing as Manchester United boss after Patrick Dorgu completed his £29million switch to Old Trafford. The Red Devils’ boss has bolstered his defensive options