Calafiori caught the eye against Athletic Cub last weekend and may be given a chance to cause damage down United’s right flank in the spaces left open by Ruben Amorim’s wing-back of choice on that side - which, based on pre-season, looks increasingly likely to be converted winger Amad Diallo.

Manchester United and Arsenal face off at Old Trafford in their first game of the new Premier League season. What are the keys to the game?