Harry Maguire was the hero at Old Trafford on Friday night as Manchester United progressed to the fifth round of the FA Cup in entirely uncontroversial fashion... well, that's not entirely true. Yes, it was offside, but that's not the controversy we're talking about. What we want to know (as do many listeners) is why Ruben Amorim played his new left-sided winger on the right! Patrick Dorgu played 45 minutes at right wing-back before he became a half-time substitute for Alejandro Garnacho, with the Argentinian injecting pace and purpose into what had been a dour performance. Meanwhile, his compatriot Lisandro Martinez is facing up to a long rehab after confirmation of an injury to his anterior cruciate ligament. Learn more about your ad choices. Visit megaphone.fm/adchoices