Midfielder Kobbie Mainoo featured for Manchester United as they were knocked out of the Champions League after losing 1-0 to Bayern Munich at Old Trafford.
The young midfielder was introduced in the 80th minute to replace Raphael Varane and lasted the final 10 minutes.
The 18-year-old has now played four times for Manchester United in all competitions this season.
Harry Kane assisted Kingsley Koman who scored the only goal and sealed victory for the visitors in the 70th minutes.
The defeat against Bayern means United are out of the competition as Bayern Munich and Copenhagen progress to the last 16.
Amadu Hamidu.