By Matthew Cooper Donny van de Beek looks set to return to Manchester United at the end of the season following his loan spell at Eintracht Frankfurt. United forked out £40million to sign Van de Beek from Ajax in 2020 after he starred for the Dutch giants as they reached the semi-finals of the Champions League the previous year. However, he has failed to make an impact at Old Trafford and is now in his second loan spell away from the club. Having made just four starts for United in the last two years, Van de Beek joined Frankfurt on loan in January in a bid to get some game time and rediscover…