Manchester United players may have banked £75million in bonuses by the time the season is over. It has been a tough campaign for Erik ten Hag’s side, whose 8th-place finish was their worst in Premier League history. However, United could end their season on a high if they secure an unlikely victory over rivals Man City in the FA Cup final this weekend. Besides the silverware on offer, there is a clear incentive for United’s players ahead of the Wembley showdown: financial bonuses. And with Sir Jim Ratcliffe looking to implement a new wage structure at Old Trafford which prioritises bonuses ove…