Manchester United are watching Benfica youngster Antonio Silva.
United have taken an interest in the 18-year-old and see him as a potential star of the future.
The young defender played the full 90 against PSG's superstars in the Champions League on Wednesday night.
Silva impressed as he and his fellow defenders held firm against Lionel Messi and co in a surprise 1-1 draw in Portugal.
United had scouts in the stands watching the teen as they plot a potential transfer, says the Mirror.
