Bruno Fernandes has been dubbed the ‘worst captain’ by fans on social media after his dismissal in Manchester United’s 3-3 draw with Porto on Thursday night. The 30-year-old was sent off in the 81st minute, just days after he’d received his marching orders in the club’s chastening 3-0 defeat to Tottenham. That red card has since been rescinded but, with United needing a late goal in Portugal, they were forced to cope without their skipper. United went 2-0 up after goals from Marcus Rashford and Rasmus Hojlund, only for Porto to then turn the match around following an effort from Pepe and brace…