Manchester United midfielder Kobbie Mainoo was an unused substitute on the first day of the Premier League season, looking on as Casemiro and Bruno Fernandes played centrally in front of Ruben Amorim’s ill-fated back three.
United emerged from their 1-0 defeat against Arsenal with some credit. A set piece goal was their undoing but there was a freshness about the performance as Bryan Mbeumo and Matheus Cunha made their debuts at Old Trafford.
