''With Arsenal having fewer than the required number of players available for the match (13 outfield players and one goalkeeper), the Board accepted the club’s application. The decision is a result of a combination of COVID-19, existing and recent injuries and players on international duty at the Africa Cup of Nations. All clubs are able to apply for a postponement if COVID-19 infections are a factor in their request''
But there should be a certain amount of covid cases surely! Becoming a bit naughty now