straight to your inboxFormer Manchester City defender Micah Richards has praised Manchester United for the signing of Donny van de Beek from Ajax this summer.Ole Gunnar Solskjaer's side bolstered their midfield with the capture of the highly rated Netherlands international, paying £35m for his services. That gives United a plethora of options ahead of the new Premier League season, with their midfield ranks already boasting the impressive duo of Paul Pogba and Bruno Fernandes.