Manchester United's stunning 4-3 comeback victory over Liverpool in extra time in the FA Cup quarter-finals on Sunday kept their trophy dreams alive and manager Erik ten Hag hopes it will also be the catalyst to turn around their Premier League fortunes. Amad Diallo practically blew the roof off Old Trafford when he netted the winner in the 121st minute after Marcus Rashford equalised eight minutes earlier and the 12-time FA Cup winners booked a semi-final spot against second-tier Coventry City.