Harry Maguire's transformation into Manchester United’s last action hero has made him the poster boy for footballers who never give up. United’s sensational extra-time win against Lyon on Thursday night was one of the most thunderous, unbelievable sporting dramas I have ever witnessed, one of the all-time great comebacks. And I am so pleased that it fell to Maguire to land the decisive blow because he has been through so much negativity in the last couple of years at Old Trafford - but he has