Manchester United have had some transfer shockers over the years. The Red Devils have really made a mess in the transfer market in recent times, and it has to be said that some of the worst signings in Premier League history have been made by the 20-time league champions as of late. Speaking on TalkSPORT, Darren Bent has been discussing some of United’s business in this modern era, ranking each signing. Interestingly, Bent actually named Romelu Lukaku as a worse signing for United than Harry Maguire, giving Lukaku’s £75m move a rating of 6/10, while Maguire’s £85m switch was rated 6.5/10. Rome…